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Fertilizer

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161-620: A fertilizer ( American English ) or fertiliser ( British English ) is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients . Fertilizers may be distinct from liming materials or other non-nutrient soil amendments . Many sources of fertilizer exist, both natural and industrially produced. For most modern agricultural practices, fertilization focuses on three main macro nutrients: nitrogen (N), phosphorus (P), and potassium (K) with occasional addition of supplements like rock flour for micronutrients. Farmers apply these fertilizers in

322-698: A cot–caught merger , which is rapidly spreading throughout the whole country. However, the South, Inland North, and a Northeastern coastal corridor passing through Rhode Island, New York City, Philadelphia, and Baltimore typically preserve an older cot–caught distinction. For that Northeastern corridor, the realization of the THOUGHT vowel is particularly marked , as depicted in humorous spellings, like in tawk and cawfee ( talk and coffee ), which intend to represent it being tense and diphthongal : [oə] . A split of TRAP into two separate phonemes , using different

483-520: A pronunciations for example in gap [æ] versus gas [eə] , further defines New York City as well as Philadelphia–Baltimore accents. Most Americans preserve all historical /r/ sounds, using what is known as a rhotic accent . The only traditional r -dropping (or non-rhoticity) in regional U.S. accents variably appears today in eastern New England , New York City , and some of the former plantation South primarily among older speakers (and, relatedly, some African-American Vernacular English across

644-674: A boom in using nitrogen fertilizers. In the latter half of the 20th century, increased use of nitrogen fertilizers (800% increase between 1961 and 2019) has been a crucial component of the increased productivity of conventional food systems (more than 30% per capita) as part of the so-called " Green Revolution ". The use of artificial and industrially-applied fertilizers has caused environmental consequences such as water pollution and eutrophication due to nutritional runoff; carbon and other emissions from fertilizer production and mining; and contamination and pollution of soil . Various sustainable agriculture practices can be implemented to reduce

805-658: A business owner who is affiliated with millennials (also known as Generation Y), those people born from approximately 1981 to 1996. The offspring of baby boomers and early Gen Xers , this generation was brought up using digital technology and mass media. Millennial business owners are well-equipped with knowledge of new technology and new business models and have a strong grasp of its business applications. There have been many breakthrough businesses that have come from millennial entrepreneurs, such as Mark Zuckerberg , who created Facebook. However, millennials are less likely to engage in entrepreneurship than prior generations. Some of

966-429: A college or university), science parks and non-governmental organizations, which include a range of organizations including not-for-profits, charities, foundations and business advocacy groups (e.g. Chambers of commerce ). Beginning in 2008, an annual " Global Entrepreneurship Week " event aimed at "exposing people to the benefits of entrepreneurship" and getting them to "participate in entrepreneurial-related activities"

1127-616: A complex phenomenon of "both convergence and divergence": some accents are homogenizing and leveling , while others are diversifying and deviating further away from one another. Having been settled longer than the American West Coast, the East Coast has had more time to develop unique accents, and it currently comprises three or four linguistically significant regions, each of which possesses English varieties both different from each other as well as quite internally diverse: New England ,

1288-447: A consonant, such as in pearl , car and fort . Non-rhotic American accents, those that do not pronounce ⟨r⟩ except before a vowel, such as some accents of Eastern New England , New York City , and African-Americans , and a specific few (often older ones) spoken by Southerners , are often quickly noticed by General American listeners and perceived as sounding especially ethnic, regional, or antiquated. Rhoticity

1449-403: A critical advantage over their neighbors, leading them to become dominant cultures in their respective regions (P Bellwood - 2023 ) . Egyptians, Romans, Babylonians, and early Germans are all recorded as using minerals or manure to enhance the productivity of their farms. The scientific research of plant nutrition started well before the work of German chemist Justus von Liebig although his name

1610-406: A cultural authority and leverage it to create and sustain various cultural enterprises"; "tycoons", defined as "entrepreneurs who buil[d] substantial clout in the cultural sphere by forging synergies between their industrial, cultural, political, and philanthropic interests"; and "collective enterprises", organizations which may engage in cultural production for profit or not-for-profit purposes. In

1771-447: A focus on opportunities other than profit as well as practices, processes and purpose of entrepreneurship. Gümüsay suggests a three pillars model to explain religious entrepreneurship: The pillars are the entrepreneurial, socio-economic/ethical, and religio-spiritual in the pursuit of value, values, and the metaphysical . A feminist entrepreneur is an individual who applies feminist values and approaches through entrepreneurship, with

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1932-753: A fourth number for sulfur, and uses elemental values for all values including P and K. Micronutrients are consumed in smaller quantities and are present in plant tissue on the order of parts-per-million (ppm), ranging from 0.15 to 400 ppm or less than 0.04% dry matter. These elements are often required for enzymes essential to the plant's metabolism. Because these elements enable catalysts (enzymes), their impact far exceeds their weight%age. Typical micronutrients are boron , zinc , molybdenum , iron , and manganese . These elements are provided as water-soluble salts. Iron presents special problems because it converts to insoluble (bio-unavailable) compounds at moderate soil pH and phosphate concentrations. For this reason, iron

2093-416: A level of risk is a necessity. Fourth, the entrepreneurial process requires the organization of people and resources. An entrepreneur uses their time, energy, and resources to create value for others. They are rewarded for this effort monetarily and therefore both the consumer of the value created and the entrepreneur benefit. The entrepreneur is a factor in and the study of entrepreneurship reaches back to

2254-586: A merger with the THOUGHT ( caught ) set. Having taken place prior to the unrounding of the cot vowel, it results in lengthening and perhaps raising, merging the more recently separated vowel into the THOUGHT vowel in the following environments: before many instances of /f/ , /θ/ , and particularly /s/ (as in Austria, cloth, cost, loss, off, often, etc.), a few instances before /ŋ/ (as in strong, long, wrong ), and variably by region or speaker in gone , on , and certain other words. Unlike American accents,

2415-427: A mixture of phosphoric acid (H 3 PO 4 ) and calcium nitrate (Ca(NO 3 ) 2 ). This mixture can be combined with a potassium fertilizer to produce a compound fertilizer with the three macronutrients N, P and K in easily dissolved form. Potash is a mixture of potassium minerals used to make potassium (chemical symbol: K) fertilizers. Potash is soluble in water, so the main effort in producing this nutrient from

2576-636: A nice day , for sure); many are now distinctly old-fashioned (swell, groovy). Some English words now in general use, such as hijacking, disc jockey , boost, bulldoze and jazz , originated as American slang. American English has always shown a marked tendency to use words in different parts of speech and nouns are often used as verbs . Examples of nouns that are now also verbs are interview, advocate, vacuum, lobby, pressure, rear-end, transition, feature, profile, hashtag, head, divorce, loan, estimate, X-ray, spearhead, skyrocket, showcase, bad-mouth, vacation , major, and many others. Compounds coined in

2737-491: A period of self-employment of one or more years; one in four may have engaged in self-employment for six or more years. Participating in a new business creation is a common activity among U.S. workers over the course of their careers". In recent years, entrepreneurship has been claimed as a major driver of economic growth in both the United States and Western Europe. Entrepreneurial activities differ substantially depending on

2898-410: A price system). In this treatment, the entrepreneur was an implied but unspecified actor, consistent with the concept of the entrepreneur being the agent of x-efficiency . For Schumpeter, the entrepreneur did not bear risk : the capitalist did. Schumpeter believed that the equilibrium was imperfect. Schumpeter (1934) demonstrated that the changing environment continuously provides new information about

3059-475: A process of extensive dialect mixture and leveling in which English varieties across the colonies became more homogeneous compared with the varieties in Britain. English thus predominated in the colonies even by the end of the 17th century's first immigration of non-English speakers from Western Europe and Africa. Additionally, firsthand descriptions of a fairly uniform American English (particularly in contrast to

3220-404: A profitable manner. But before such a venture is actually established, the opportunity is just a venture idea. In other words, the pursued opportunity is perceptual in nature, propped by the nascent entrepreneur's personal beliefs about the feasibility of the venturing outcomes the nascent entrepreneur seeks to achieve. Its prescience and value cannot be confirmed ex ante but only gradually, in

3381-511: A recent statistical analysis of U.S. census data shows that whites are more likely than Asians, African-Americans and Latinos to be self-employed in high prestige, lucrative industries. Religious entrepreneurship refers to both the use of entrepreneurship to pursue religious ends as well as how religion impacts entrepreneurial pursuits. While religion is a central topic in society, it is largely overlooked in entrepreneurship research. The inclusion of religion may transform entrepreneurship including

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3542-554: A reverse effect on nutrients – fresh sawdust can consume soil nutrients as it breaks down and may lower soil pH – but these same organic texturizers (as well as compost, etc.) may increase the availability of nutrients through improved cation exchange, or through increased growth of microorganisms that in turn increase availability of certain plant nutrients. Organic fertilizers such as composts and manures may be distributed locally without going into industry production, making actual consumption more difficult to quantify. China has become

3703-657: A series of other vowel shifts in the same region, known by linguists as the " Inland North ". The Inland North shares with the Eastern New England dialect (including Boston accents ) a backer tongue positioning of the GOOSE /u/ vowel (to [u] ) and the MOUTH /aʊ/ vowel (to [ɑʊ~äʊ] ) in comparison to the rest of the country. Ranging from northern New England across the Great Lakes to Minnesota, another Northern regional marker

3864-458: A survey, completed in 2003, polling English speakers across the United States about their specific everyday word choices, hoping to identify regionalisms. The study found that most Americans prefer the term sub for a long sandwich, soda (but pop in the Great Lakes region and generic coke in the South) for a sweet and bubbly soft drink , you or you guys for the plural of you (but y'all in

4025-477: A tendency towards risk-taking that makes them more likely to exploit business opportunities . "Entrepreneur" ( / ˌ ɒ̃ t r ə p r ə ˈ n ɜːr , - ˈ nj ʊər / , UK also /- p r ɛ -/ ) is a loanword from French. The word first appeared in the French dictionary entitled Dictionnaire Universel de Commerce compiled by Jacques des Bruslons and published in 1723. Especially in Britain,

4186-507: A theoretical standpoint is that they have to "rewire" these temporary ventures and modify them to suit the needs of new project opportunities that emerge. A project entrepreneur who used a certain approach and team for one project may have to modify the business model or team for a subsequent project. Project entrepreneurs are exposed repeatedly to problems and tasks typical of the entrepreneurial process. Indeed, project-based entrepreneurs face two critical challenges that invariably characterize

4347-453: A variation of American English in these islands. In 2021, about 245 million Americans, aged 5 or above, spoke English at home: a majority of the United States total population of roughly 330 million people. The United States has never had an official language at the federal level, but English is commonly used at the federal level and in states without an official language. 32 of the 50 states, in some cases as part of what has been called

4508-494: A variety of organizations with different sizes, aims, and beliefs. For-profit entrepreneurs typically measure performance using business metrics like profit , revenues and increases in stock prices , but social entrepreneurs are either non-profits or blend for-profit goals with generating a positive "return to society" and therefore must use different metrics. Social entrepreneurship typically attempts to further broad social, cultural, and environmental goals often associated with

4669-420: A variety of ways: through dry or pelletized or liquid application processes, using large agricultural equipment, or hand-tool methods. Historically, fertilization came from natural or organic sources: compost , animal manure , human manure , harvested minerals, crop rotations , and byproducts of human-nature industries (e.g. fish processing waste , or bloodmeal from animal slaughter ). However, starting in

4830-400: Is ammonia (NH 3 ) ammonium (NH 4 ) or its solutions, including: The main straight phosphate fertilizers are the superphosphates : A mixture of single superphosphate and triple superphosphate is called double superphosphate. More than 90% of a typical superphosphate fertilizer is water-soluble. The main potassium-based straight fertilizer is muriate of potash (MOP, 95–99% KCl). It

4991-417: Is a rating system describing the amount of nitrogen, phosphorus, and potassium in a fertilizer. NPK ratings consist of three numbers separated by dashes (e.g., 10-10-10 or 16-4-8) describing the chemical content of fertilizers. The first number represents the percentage of nitrogen in the product; the second number, P 2 O 5 ; the third, K 2 O. Fertilizers do not actually contain P 2 O 5 or K 2 O, but

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5152-467: Is almost invariably used to apply water-soluble straight nitrogen fertilizers and used especially for high-value crops such as fruits. Urea is the most common foliar fertilizer. American English American English , sometimes called United States English or U.S. English , is the set of varieties of the English language native to the United States. English is the most widely spoken language in

5313-642: Is also associated with the United States, perhaps mostly in the Midwest and the South. American accents that have not undergone the cot–caught merger (the lexical sets LOT and THOUGHT ) have instead retained a LOT – CLOTH split : a 17th-century distinction in which certain words (labeled as the CLOTH lexical set ) separated away from the LOT set. The split, which has now reversed in most British English, simultaneously shifts this relatively recent CLOTH set into

5474-637: Is also home to a creole language known commonly as Hawaiian Pidgin , and some Hawaii residents speak English with a Pidgin-influenced accent. American English also gave rise to some dialects outside the country, for example, Philippine English , beginning during the American occupation of the Philippines and subsequently the Insular Government of the Philippine Islands ; Thomasites first established

5635-441: Is an advantage for mechanical application. Urea is usually spread at rates of between 40 and 300 kg/ha (35 to 270 lbs/acre) but rates vary. Smaller applications incur lower losses due to leaching. During summer, urea is often spread just before or during rain to minimize losses from volatilization (a process wherein nitrogen is lost to the atmosphere as ammonia gas). Because of the high nitrogen concentration in urea, it

5796-418: Is called " fertigation ". Granulated fertilizers are more economical to ship and store, not to mention easier to apply. Urea is highly soluble in water and is therefore also very suitable for use in fertilizer solutions (in combination with ammonium nitrate: UAN), e.g., in 'foliar feed' fertilizers. For fertilizer use, granules are preferred over prills because of their narrower particle size distribution, which

5957-526: Is common in most American accents despite being now rare in England because, during the 17th-century British colonization, nearly all dialects of English were rhotic, and most North American English simply remained that way. The preservation of rhoticity in North America was also supported by continuing waves of rhotic-accented Scotch-Irish immigrants, most intensely during the 18th century (and moderately during

6118-437: Is expected, urea can be side- or top-dressed during the growing season. Top-dressing is also popular on pasture and forage crops. In cultivating sugarcane, urea is side dressed after planting and applied to each ratoon crop. Because it absorbs moisture from the atmosphere, urea is often stored in closed containers. Overdose or placing urea near seed is harmful. Foliar fertilizers are applied directly to leaves. This method

6279-831: Is extremely soluble and mobile and is a major cause of eutrophication and algal bloom . Fertilizers are classified in several ways. They are classified according to whether they provide a single nutrient (e.g., K, P, or N), in which case they are classified as "straight fertilizers". "Multinutrient fertilizers" (or "complex fertilizers") provide two or more nutrients, for example, N and P. Fertilizers are also sometimes classified as inorganic (the topic of most of this article) versus organic. Inorganic fertilizers exclude carbon-containing materials except ureas . Organic fertilizers are usually (recycled) plant- or animal-derived matter. Inorganic are sometimes called synthetic fertilizers since various chemical treatments are required for their manufacture. The main nitrogen-based straight fertilizer

6440-546: Is important to remove the calcium nitrate because calcium nitrate is extremely hygroscopic . " Organic fertilizers " can describe those fertilizers with a biologic origin—derived from living or formerly living materials. Organic fertilizers can also describe commercially available and frequently packaged products that strive to follow the expectations and restrictions adopted by " organic agriculture " and " environmentally friendly " gardening – related systems of food and plant production that significantly limit or strictly avoid

6601-423: Is largely responsible for long-term economic growth. The idea that entrepreneurship leads to economic growth is an interpretation of the residual in endogenous growth theory and as such continues to be debated in academic economics. An alternative description by Israel Kirzner (born 1930) suggests that the majority of innovations may be incremental improvements – such as the replacement of paper with plastic in

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6762-465: Is most mentioned as the "father of the fertilizer industry". Nicolas Théodore de Saussure and scientific colleagues at the time were quick to disprove the simplifications of von Liebig. Prominent scientists whom von Liebig drew were Carl Ludwig Sprenger and Hermann Hellriegel . In this field, a 'knowledge erosion' took place, partly driven by an intermingling of economics and research. John Bennet Lawes , an English entrepreneur , began experimenting on

6923-506: Is often administered as a chelate complex , e.g., the EDTA or EDDHA derivatives. The micronutrient needs depend on the plant and the environment. For example, sugar beets appear to require boron , and legumes require cobalt , while environmental conditions such as heat or drought make boron less available for plants. The production of synthetic, or inorganic, fertilizers require prepared chemicals, whereas organic fertilizers are derived from

7084-420: Is often identified by Americans as a "country" accent, and is defined by the /aɪ/ vowel losing its gliding quality : [aː] , the initiation event for a complicated Southern vowel shift, including a " Southern drawl " that makes short front vowels into distinct-sounding gliding vowels . The fronting of the vowels of GOOSE , GOAT , MOUTH , and STRUT tends to also define Southern accents as well as

7245-450: Is required for the production of DNA ( genetic code ) and ATP , the main energy carrier in cells , as well as certain lipids ( phospholipids , the main components of the lipidic double layer of the cell membranes ). Two sets of enzymatic reactions are highly relevant to the efficiency of nitrogen-based fertilizers. The first is the hydrolysis (reaction with water) of urea ( CO(NH 2 ) 2 ). Many soil bacteria possess

7406-466: Is the common language at home, in public, and in government. Entrepreneur Entrepreneurship is the creation or extraction of economic value in ways that generally entail beyond the minimal amount of risk (assumed by a traditional business), and potentially involving values besides simply economic ones. An entrepreneur ( French: [ɑ̃tʁəpʁənœʁ] ) is an individual who creates and/or invests in one or more businesses, bearing most of

7567-509: Is the process by which either an individual or a team identifies a business opportunity and acquires and deploys the necessary resources required for its exploitation. In the early 19th century, the French economist Jean-Baptiste Say provided a broad definition of entrepreneurship, saying that it "shifts economic resources out of an area of lower and into an area of higher productivity and greater yield". Entrepreneurs create something new and unique—they change or transmute value. Regardless of

7728-463: Is the variable fronting of /ɑ/ before /r/ , for example, appearing four times in the stereotypical Boston shibboleth Park the car in Harvard Yard . Several other phenomena serve to distinguish regional U.S. accents. Boston , Pittsburgh , Upper Midwestern , and Western U.S. accents have fully completed a merger of the LOT vowel with the THOUGHT vowel ( /ɑ/ and /ɔ/ , respectively):

7889-709: Is typically available as 0-0-60 or 0-0-62 fertilizer. These fertilizers are common. They consist of two or more nutrient components. Major two-component fertilizers provide both nitrogen and phosphorus to the plants. These are called NP fertilizers. The main NP fertilizers are About 85% of MAP and DAP fertilizers are soluble in water. NPK fertilizers are three-component fertilizers providing nitrogen, phosphorus, and potassium. There exist two types of NPK fertilizers: compound and blends. Compound NPK fertilizers contain chemically bound ingredients, while blended NPK fertilizers are physical mixtures of single nutrient components. NPK rating

8050-456: Is typically granulated or powdered. Often solids are available as prills , a solid globule. Liquid fertilizers comprise anhydrous ammonia, aqueous solutions of ammonia, aqueous solutions of ammonium nitrate or urea. These concentrated products may be diluted with water to form a concentrated liquid fertilizer (e.g., UAN ). Advantages of liquid fertilizer are its more rapid effect and easier coverage. The addition of fertilizer to irrigation water

8211-450: Is very important to achieve an even spread. Drilling must not occur on contact with or close to seed, due to the risk of germination damage. Urea dissolves in water for application as a spray or through irrigation systems. In grain and cotton crops, urea is often applied at the time of the last cultivation before planting. In high rainfall areas and on sandy soils (where nitrogen can be lost through leaching) and where good in-season rainfall

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8372-632: The Atacama Desert in Chile and was one of the original (1830) nitrogen-rich fertilizers used. It is still mined for fertilizer. Nitrates are also produced from ammonia by the Ostwald process . Phosphate fertilizers are obtained by extraction from phosphate rock , which contains two principal phosphorus-containing minerals, fluorapatite Ca 5 (PO 4 ) 3 F (CFA) and hydroxyapatite Ca 5 (PO 4 ) 3 OH. Billions of kg of phosphate rock are mined annually, but

8533-476: The English-only movement , have adopted legislation granting official or co-official status to English. Typically only "English" is specified, not a particular variety like American English. (From 1923 to 1969, the state of Illinois recognized its official language as "American", meaning American English.) Puerto Rico is the largest example of a United States territory in which another language – Spanish –

8694-682: The German Reich . However, proof of competence was not required to start a business. In 1935 and in 1953, greater proof of competence was reintroduced ( Großer Befähigungsnachweis Kuhlenbeck ), which required craftspeople to obtain a Meister apprentice-training certificate before being permitted to set up a new business. In the Ashanti Empire , successful entrepreneurs who accumulated large wealth and men as well as distinguished themselves through heroic deeds were awarded social and political recognition by being called "Abirempon" which means big men. By

8855-476: The Institute of Arable Crops Research . The Birkeland–Eyde process was one of the competing industrial processes at the beginning of nitrogen-based fertilizer production. This process was used to fix atmospheric nitrogen (N 2 ) into nitric acid (HNO 3 ), one of several chemical processes called nitrogen fixation . The resultant nitric acid was then used as a source of nitrate (NO 3 ). A factory based on

9016-608: The Mid-Atlantic states (including a New York accent as well as a unique Philadelphia–Baltimore accent ), and the South . As of the 20th century, the middle and eastern Great Lakes area , Chicago being the largest city with these speakers, also ushered in certain unique features, including the fronting of the LOT /ɑ/ vowel in the mouth toward [a] and tensing of the TRAP /æ/ vowel wholesale to [eə] . These sound changes have triggered

9177-544: The Native American languages . Examples of such names are opossum , raccoon , squash , moose (from Algonquian ), wigwam , and moccasin . American English speakers have integrated traditionally non-English terms and expressions into the mainstream cultural lexicon; for instance, en masse , from French ; cookie , from Dutch ; kindergarten from German , and rodeo from Spanish . Landscape features are often loanwords from French or Spanish, and

9338-490: The Ostwald process . It is estimated that a third of annual global food production uses ammonia from the Haber–Bosch process and that this supports nearly half the world's population. After World War II, nitrogen production plants that had ramped up for wartime bomb manufacturing were pivoted towards agricultural uses. The use of synthetic nitrogen fertilizers has increased steadily over the last 50 years, rising almost 20-fold to

9499-554: The atmosphere , it is in a form that is unavailable to plants. Nitrogen is the most important fertilizer since nitrogen is present in proteins ( amide bonds between amino acids ), DNA ( puric and pyrimidic bases), and other components (e.g., tetrapyrrolic heme in chlorophyll ). To be nutritious to plants, nitrogen must be made available in a "fixed" form. Only some bacteria and their host plants (notably legumes ) can fix atmospheric nitrogen ( N 2 ) by converting it to ammonia ( NH 3 ). Phosphate ( PO 3− 4 )

9660-714: The francophile tastes of the 19th century Victorian era Britain (for example they preferred programme for program , manoeuvre for maneuver , cheque for check , etc.). AmE almost always uses -ize in words like realize . BrE prefers -ise , but also uses -ize on occasion (see: Oxford spelling ). There are a few differences in punctuation rules. British English is more tolerant of run-on sentences , called " comma splices " in American English, and American English prefers that periods and commas be placed inside closing quotation marks even in cases in which British rules would place them outside. American English also favors

9821-423: The voluntary sector in areas such as poverty alleviation, health care and community development . At times, profit-making social enterprises may be established to support the social or cultural goals of the organization but not as an end in itself. For example, an organization that aims to provide housing and employment to the homeless may operate a restaurant, both to raise money and to provide employment for

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9982-439: The "capacity and willingness to develop, organize and manage a business venture along with any of its risks to make a profit ". The people who create these businesses are often referred to as "entrepreneurs". In the field of economics, the term entrepreneur is used for an entity that has the ability to translate inventions or technologies into products and services. In this sense, entrepreneurship describes activities on

10143-440: The "cradle of political economy". Cantillon defined the term as a person who pays a certain price for a product and resells it at an uncertain price, "making decisions about obtaining and using the resources while consequently admitting the risk of enterprise". Cantillon considered the entrepreneur to be a risk taker who deliberately allocates resources to exploit opportunities to maximize the financial return. Cantillon emphasized

10304-759: The 18th century; apartment , shanty in the 19th century; project, condominium , townhouse , mobile home in the 20th century; and parts thereof ( driveway , breezeway, backyard ) . Industry and material innovations from the 19th century onwards provide distinctive new words, phrases, and idioms through railroading (see further at rail terminology ) and transportation terminology, ranging from types of roads ( dirt roads , freeways ) to infrastructure ( parking lot , overpass , rest area ), to automotive terminology often now standard in English internationally. Already existing English words—such as store , shop , lumber —underwent shifts in meaning; others remained in

10465-572: The 1930s and other Austrian economists such as Carl Menger , Ludwig von Mises and Friedrich von Hayek . According to Schumpeter, an entrepreneur is a person who is willing and able to convert a new idea or invention into a successful innovation . Entrepreneurship employs what Schumpeter called "the gale of creative destruction" to replace in whole or in part inferior innovations across markets and industries, simultaneously creating new products, including new business models . Extensions of Schumpeter's thesis about entrepreneurship have sought to describe

10626-487: The 1960s. Phosphate and potash have increased in price since the 1960s, which is larger than the consumer price index. Potash is produced in Canada, Russia and Belarus, together making up over half of the world production. Potash production in Canada rose in 2017 and 2018 by 18.6%. Conservative estimates report 30 to 50% of crop yields are attributed to natural or synthetic commercial fertilizers. Fertilizer consumption has surpassed

10787-533: The 19th century, after innovations in plant nutrition , an agricultural industry developed around synthetically created agrochemical fertilizers . This transition was important in transforming the global food system , allowing for larger-scale industrial agriculture with large crop yields. Nitrogen-fixing chemical processes, such as the Haber process invented at the beginning of the 20th century, and amplified by production capacity created during World War II, led to

10948-622: The 2000s, story-telling has emerged as a field of study in cultural entrepreneurship. Some have argued that entrepreneurs should be considered "skilled cultural operators" that use stories to build legitimacy, and seize market opportunities and new capital. Others have concluded that we need to speak of a 'narrative turn' in cultural entrepreneurship research. The term "ethnic entrepreneurship" refers to self-employed business owners who belong to racial or ethnic minority groups in Europe and North America. A long tradition of academic research explores

11109-501: The 2000s, the term "entrepreneurship" has been extended to include a specific mindset resulting in entrepreneurial initiatives, e.g. in the form of social entrepreneurship , political entrepreneurship or knowledge entrepreneurship . According to Paul Reynolds, founder of the Global Entrepreneurship Monitor , "by the time they reach their retirement years, half of all working men in the United States probably have

11270-589: The 2000s, usage of the term "entrepreneurship" expanded to include how and why some individuals (or teams) identify opportunities, evaluate them as viable, and then decide to exploit them. The term has also been used to discuss how people might use these opportunities to develop new products or services, launch new firms or industries, and create wealth. The entrepreneurial process is uncertain because opportunities can only be identified after they have been exploited. Entrepreneurs exhibit positive biases towards finding new possibilities and seeing unmet market needs, and

11431-542: The 2010s, ethnic entrepreneurship has been studied in the case of Cuban business owners in Miami, Indian motel owners of the U.S. and Chinese business owners in Chinatowns across the U.S. While entrepreneurship offers these groups many opportunities for economic advancement, self-employment and business ownership in the U.S. remain unevenly distributed along racial/ethnic lines. Despite numerous success stories of Asian entrepreneurs,

11592-534: The 20th century. The use of English in the United States is a result of British colonization of the Americas . The first wave of English-speaking settlers arrived in North America during the early 17th century, followed by further migrations in the 18th and 19th centuries. During the 17th and 18th centuries, dialects from many different regions of England and the British Isles existed in every American colony, allowing

11753-622: The British form is a back-formation , such as AmE burglarize and BrE burgle (from burglar ). However, while individuals usually use one or the other, both forms will be widely understood and mostly used alongside each other within the two systems. While written American English is largely standardized across the country and spoken American English dialects are highly mutually intelligible, there are still several recognizable regional and ethnic accents and lexical distinctions. The regional sounds of present-day American English are reportedly engaged in

11914-608: The EU countries. [REDACTED] Fertilizers are commonly used for growing all crops, with application rates depending on the soil fertility, usually as measured by a soil test and according to the particular crop. Legumes, for example, fix nitrogen from the atmosphere and generally do not require nitrogen fertilizer. Fertilizers are applied to crops both as solids and as liquid. About 90% of fertilizers are applied as solids. The most widely used solid inorganic fertilizers are urea , diammonium phosphate and potassium chloride. Solid fertilizer

12075-413: The East Coast (perhaps in imitation of 19th-century London speech), even the East Coast has gradually begun to restore rhoticity, due to it becoming nationally prestigious in the 20th century. The pronunciation of ⟨r⟩ is a postalveolar approximant [ ɹ̠ ] or retroflex approximant [ ɻ ] , but a unique "bunched tongue" variant of the approximant r sound

12236-565: The Inland North. Rather than one particular accent, General American is best defined as an umbrella covering an American accent that does not incorporate features associated with some particular region, ethnicity, or socioeconomic group. Typical General American features include rhoticity , the father–bother merger , Mary–marry–merry merger , pre-nasal "short a " tensing , and other particular vowel sounds . General American features are embraced most by Americans who are highly educated or in

12397-560: The South), sneakers for athletic shoes (but often tennis shoes outside the Northeast), and shopping cart for a cart used for carrying supermarket goods. American English and British English (BrE) often differ at the levels of phonology, phonetics, vocabulary, and, to a much lesser extent, grammar and orthography. The first large American dictionary, An American Dictionary of the English Language , known as Webster's Dictionary ,

12558-528: The U.S. Several verbs ending in -ize are of U.S. origin; for example, fetishize, prioritize, burglarize, accessorize, weatherize , etc.; and so are some back-formations (locate, fine-tune, curate, donate, emote, upholster and enthuse). Among syntactic constructions that arose are outside of, headed for, meet up with, back of, etc. Americanisms formed by alteration of some existing words include notably pesky, phony, rambunctious, buddy, sundae , skeeter, sashay and kitty-corner. Adjectives that arose in

12719-563: The U.S. are for instance foothill , landslide (in all senses), backdrop , teenager , brainstorm , bandwagon , hitchhike , smalltime, and a huge number of others. Other compound words have been founded based on industrialization and the wave of the automobile: five-passenger car, four-door sedan, two-door sedan, and station-wagon (called an estate car in British English). Some are euphemistic ( human resources , affirmative action , correctional facility ). Many compound nouns have

12880-662: The U.S. are, for example, lengthy, bossy, cute and cutesy, punk (in all senses), sticky (of the weather), through (as in "finished"), and many colloquial forms such as peppy or wacky . A number of words and meanings that originated in Middle English or Early Modern English and that have been in everyday use in the United States have since disappeared in most varieties of British English; some of these have cognates in Lowland Scots . Terms such as fall ("autumn"), faucet ("tap"), diaper ("nappy"; itself unused in

13041-530: The U.S. while changing in Britain. Science, urbanization, and democracy have been important factors in bringing about changes in the written and spoken language of the United States. From the world of business and finance came new terms ( merger , downsize , bottom line ), from sports and gambling terminology came, specific jargon aside, common everyday American idioms, including many idioms related to baseball . The names of some American inventions remained largely confined to North America ( elevator [except in

13202-427: The U.S.), candy ("sweets"), skillet , eyeglasses , and obligate are often regarded as Americanisms. Fall for example came to denote the season in 16th century England, a contraction of Middle English expressions like "fall of the leaf" and "fall of the year." Gotten ( past participle of get ) is often considered to be largely an Americanism. Other words and meanings were brought back to Britain from

13363-592: The U.S., especially in the second half of the 20th century; these include hire ("to employ"), I guess (famously criticized by H. W. Fowler ), baggage , hit (a place), and the adverbs overly and presently ("currently"). Some of these, for example, monkey wrench and wastebasket , originated in 19th century Britain. The adjectives mad meaning "angry", smart meaning "intelligent", and sick meaning "ill" are also more frequent in American (and Irish) English than British English. Linguist Bert Vaux created

13524-457: The United States ; the de facto common language used in government, education, and commerce; and an official language in 32 of the 50 U.S. states . Since the late 20th century, American English has become the most influential form of English worldwide. Varieties of American English include many patterns of pronunciation, vocabulary, grammar and particularly spelling that are unified nationwide but distinct from other English dialects around

13685-531: The United States and the United Kingdom suggest that, while spoken American English deviated away from period British English in many ways, it is conservative in a few other ways, preserving certain features 21st-century British English has since lost. Full rhoticity (or "R-fulness") is typical of American accents, pronouncing the phoneme /r/ (corresponding to the letter ⟨r⟩ ) in all environments, including in syllable-final position or before

13846-596: The West and Midwest, and New York Latino English , spoken in the New York metropolitan area . Additionally, ethnic varieties such as Yeshiva English and " Yinglish " are spoken by some American Orthodox Jews , Cajun Vernacular English by some Cajuns in southern Louisiana , and Pennsylvania Dutch English by some Pennsylvania Dutch people. American Indian Englishes have been documented among diverse Indian tribes. The island state of Hawaii , though primarily English-speaking,

14007-547: The accents spoken in the " Midland ": a vast band of the country that constitutes an intermediate dialect region between the traditional North and South. Western U.S. accents mostly fall under the General American spectrum. Below, ten major American English accents are defined by their particular combinations of certain vowel sounds: In 2010, William Labov noted that Great Lakes, Philadelphia, Pittsburgh, and West Coast accents have undergone "vigorous new sound changes" since

14168-622: The adverse environmental effects of fertilizer and pesticide use and environmental damage caused by industrial agriculture . Management of soil fertility has preoccupied farmers since the beginning of agriculture. Middle Eastern, Chinese, Mesoamerican, and Cultures of the Central Andes were all early adopters of agriculture. This is thought to have led to their cultures growing faster in population which allowed an exportation of culture to neighboring hunter-gatherer groups. Fertilizer use along with agriculture allowed some of these early societies

14329-505: The aeronautical sense ], gasoline ) as did certain automotive terms ( truck , trunk ). New foreign loanwords came with 19th and early 20th century European immigration to the U.S.; notably, from Yiddish ( chutzpah , schmooze, bupkis, glitch ) and German ( hamburger , wiener ). A large number of English colloquialisms from various periods are American in origin; some have lost their American flavor (from OK and cool to nerd and 24/7 ), while others have not ( have

14490-603: The amount of farmland in the United States. Data on the fertilizer consumption per hectare arable land in 2012 are published by The World Bank . The diagram below shows fertilizer consumption by the European Union (EU) countries as kilograms per hectare (pounds per acre). The total consumption of fertilizer in the EU is 15.9 million tons for 105 million hectare arable land area (or 107 million hectare arable land according to another estimate). This figure equates to 151 kg of fertilizers consumed per ha arable land on average by

14651-424: The barriers to entry for entrepreneurs are the economy, debt from schooling, and the challenges of regulatory compliance. A nascent entrepreneur is someone in the process of establishing a business venture. In this observation, the nascent entrepreneur can be seen as pursuing an opportunity , i.e. a possibility to introduce new services or products, serve new markets, or develop more efficient production methods in

14812-544: The changes and "dynamic economic equilibrium brought on by the innovating entrepreneur [were] the norm of a healthy economy". While entrepreneurship is often associated with new, small, for-profit start-ups, entrepreneurial behavior can be seen in small-, medium- and large-sized firms, new and established firms and in for-profit and not-for-profit organizations, including voluntary-sector groups, charitable organizations and government . Entrepreneurship may operate within an entrepreneurship ecosystem which often includes: In

14973-515: The collective nature of entrepreneurship. She mentions that in modern organizations, human resources need to be combined to better capture and create business opportunities. The sociologist Paul DiMaggio (1988:14) has expanded this view to say that "new institutions arise when organized actors with sufficient resources [institutional entrepreneurs] see in them an opportunity to realize interests that they value highly". The notion has been widely applied. The term "millennial entrepreneur" refers to

15134-431: The construction of a drinking straw – that require no special qualities. For Schumpeter, entrepreneurship resulted in new industries and in new combinations of currently existing inputs. Schumpeter's initial example of this was the combination of a steam engine and then current wagon-making technologies to produce the horseless carriage . In this case, the innovation (i.e. the car) was transformational but did not require

15295-553: The context of the actions that the nascent entrepreneur undertakes towards establishing the venture as described in Saras Sarasvathy 's theory of Effectuation , Ultimately, these actions can lead to a path that the nascent entrepreneur deems no longer attractive or feasible, or result in the emergence of a (viable) business. In this sense, over time, the nascent venture can move towards being discontinued or towards emerging successfully as an operating entity. The distinction between

15456-406: The country), though the vowel-consonant cluster found in "bird", "work", "hurt", "learn", etc. usually retains its r pronunciation, even in these non-rhotic American accents. Non-rhoticity among such speakers is presumed to have arisen from their upper classes' close historical contact with England, imitating London's r -dropping, a feature that has continued to gain prestige throughout England from

15617-410: The creation of a new venture: locating the right opportunity to launch the project venture and assembling the most appropriate team to exploit that opportunity. Resolving the first challenge requires project-entrepreneurs to access an extensive range of information needed to seize new investment opportunities. Resolving the second challenge requires assembling a collaborative team that has to fit well with

15778-521: The current rate of 100 million tonnes of nitrogen per year. The development of synthetic nitrogen fertilizers has significantly supported global population growth. It has been estimated that almost half the people on the Earth are currently fed due to synthetic nitrogen fertilizer use. The use of phosphate fertilizers has also increased from 9 million tonnes per year in 1960 to 40 million tonnes per year in 2000. Agricultural use of inorganic fertilizers in 2021

15939-527: The demands of the consumer revolution that helped drive the Industrial Revolution in Great Britain, Josiah Wedgwood , the 18th-century potter and entrepreneur and pioneer of modern marketing, which includes devising direct mail , money back guarantees , travelling salesmen and "buy one get one free" , was named by the historian Judith Flanders as "among the greatest and most innovative retailers

16100-451: The development of dramatic new technology. It did not immediately replace the horse-drawn carriage, but in time incremental improvements reduced the cost and improved the technology, leading to the modern auto industry . Despite Schumpeter's early 20th-century contributions, traditional microeconomic theory did not formally consider the entrepreneur in its theoretical frameworks (instead of assuming that resources would find each other through

16261-614: The diverse regional dialects of British English) became common after the mid-18th century, while at the same time speakers' identification with this new variety increased. Since the 18th century, American English has developed into some new varieties, including regional dialects that retain minor influences from waves of immigrant speakers of diverse languages, primarily European languages. Some racial and regional variation in American English reflects these groups' geographic settlement, their de jure or de facto segregation, and patterns in their resettlement. This can be seen, for example, in

16422-742: The double quotation mark ("like this") over the single ('as here'). Vocabulary differences vary by region. For example, autumn is used more commonly in the United Kingdom, whereas fall is more common in American English. Some other differences include: aerial (United Kingdom) vs. antenna, biscuit (United Kingdom) vs. cookie/cracker, car park (United Kingdom) vs. parking lot, caravan (United Kingdom) vs. trailer, city centre (United Kingdom) vs. downtown, flat (United Kingdom) vs. apartment, fringe (United Kingdom) vs. bangs, and holiday (United Kingdom) vs. vacation. AmE sometimes favors words that are morphologically more complex, whereas BrE uses clipped forms, such as AmE transportation and BrE transport or where

16583-441: The effects of various manures on plants growing in pots in 1837, and a year or two later the experiments were extended to crops in the field. One immediate consequence was that in 1842 he patented a manure formed by treating phosphates with sulfuric acid, and thus was the first to create the artificial manure industry. In the succeeding year, he enlisted the services of Joseph Henry Gilbert ; together they performed crop experiments at

16744-535: The eighteenth and nineteenth centuries AD, the appellation "Abirempon" had formalized and politicized to embrace those who conducted trade from which the whole state benefited. The state rewarded entrepreneurs who attained such accomplishments with Mena(elephant tail) which was the "heraldic badge" In the 20th century, entrepreneurship was studied by Joseph Schumpeter in the 1930s and by other Austrian economists such as Carl Menger (1840–1921), Ludwig von Mises (1881–1973) and Friedrich von Hayek (1899–1992). While

16905-516: The elements, but the elements are not used as fertilizers. Instead, compounds containing these elements are the basis of fertilizers. The macro-nutrients are consumed in larger quantities and are present in plant tissue in quantities from 0.15% to 6.0% on a dry matter (DM) (0% moisture) basis. Plants are made up of four main elements: hydrogen, oxygen, carbon, and nitrogen. Carbon, hydrogen, and oxygen are widely available respectively in carbon dioxide and in water. Although nitrogen makes up most of

17066-406: The entrepreneur . These scholars tend to focus on what the entrepreneur does and what traits an entrepreneur has. This is sometimes referred to as the functionalistic approach to entrepreneurship. Others deviate from the individualistic perspective to turn the spotlight on the entrepreneurial process and immerse in the interplay between agency and context. This approach is sometimes referred to as

17227-454: The entrepreneur as a multi-tasking capitalist and observed that in the equilibrium of a completely competitive market there was no spot for "entrepreneurs" as economic-activity creators. Changes in politics and society in Russia and China in the late 20th century saw a flowering of entrepreneurial activity, producing Russian oligarchs and Chinese millionaires . In the 2000s, entrepreneurship

17388-485: The entrepreneur typically aims to scale up the company by adding employees, seeking international sales and so on, a process which is financed by venture capital and angel investments . In this way, the term "entrepreneur" may be more closely associated with the term "startup". Successful entrepreneurs have the ability to lead a business in a positive direction by proper planning, to adapt to changing environments and understand their own strengths and weaknesses. Meeting

17549-456: The enzyme urease , which catalyzes the conversion of urea to ammonium ion ( NH + 4 ) and bicarbonate ion ( HCO − 3 ). Ammonia-oxidizing bacteria (AOB), such as species of Nitrosomonas , oxidize ammonia ( NH 3 ) to nitrite ( NO − 2 ), a process termed nitrification . Nitrite-oxidizing bacteria , especially Nitrobacter , oxidize nitrite ( NO − 2 ) to nitrate ( NO − 3 ), which

17710-570: The experiences and strategies of ethnic entrepreneurs as they strive to integrate economically into mainstream U.S. or European society. Classic cases include Jewish merchants and tradespeople in both regions, South Asians in the UK, Koreans, Japanese, and Chinese in the U.S. and the Turks and North Africans in France. The fish and chip industry in the UK was initiated by Jewish entrepreneurs, with Joseph Malin opening

17871-417: The firm size, big or small, it can take part in entrepreneurship opportunities. There are four criteria for becoming an entrepreneur. First, there must be opportunities or situations to recombine resources to generate profit. Second, entrepreneurship requires differences between people, such as preferential access to certain individuals or the ability to recognize information about opportunities. Third, taking on

18032-724: The first mail order business, with the BBC summing up his legacy as "The mail order pioneer who started a billion-pound industry". A 2002 survey of 58 business history professors gave the top spots in American business history to Henry Ford , followed by Bill Gates ; John D. Rockefeller ; Andrew Carnegie , and Thomas Edison . They were followed by Sam Walton ; J. P. Morgan ; Alfred P. Sloan ; Walt Disney ; Ray Kroc ; Thomas J. Watson ; Alexander Graham Bell ; Eli Whitney ; James J. Hill ; Jack Welch ; Cyrus McCormick ; David Packard ; Bill Hewlett ; Cornelius Vanderbilt ; and George Westinghouse . A 1977 survey of management scholars reported

18193-455: The first fish and chip shop in London in the 1860s, while Samuel Isaacs opened the first sit-down fish restaurant in 1896 which he expanded into a chain comprising 22 restaurants. In 1882, Jewish brothers Ralph and Albert Slazenger founded Slazenger , one of the world's oldest sport brands, which has the longest-running sporting sponsorship in providing tennis balls to Wimbledon since 1902. In

18354-510: The following two centuries) when this ethnic group eventually made up one-seventh of the colonial population. Scotch-Irish settlers spread from Delaware and Pennsylvania throughout the larger Mid-Atlantic region, the inland regions of both the South and North, and throughout the West: American dialect areas that were all uninfluenced by upper-class non-rhoticity and that consequently have remained consistently rhotic. While non-rhoticity spread on

18515-466: The goal of improving the quality of life and well-being of girls and women. Many are doing so by creating "for women, by women" enterprises. Feminist entrepreneurs are motivated to enter commercial markets by desire to create wealth and social change, based on the ethics of cooperation, equality and mutual respect. These endeavours can have the effect of both empowerment and emancipation. The American-born British economist Edith Penrose has highlighted

18676-939: The hospital , BrE to hospital ; contrast, however, AmE actress Elizabeth Taylor , BrE the actress Elizabeth Taylor ). Often, these differences are a matter of relative preferences rather than absolute rules; and most are not stable since the two varieties are constantly influencing each other, and American English is not a standardized set of dialects. Differences in orthography are also minor. The main differences are that American English usually uses spellings such as flavor for British flavour , fiber for fibre , defense for defence , analyze for analyse , license for licence , catalog for catalogue and traveling for travelling . Noah Webster popularized such spellings in America, but he did not invent most of them. Rather, "he chose already existing options on such grounds as simplicity, analogy or etymology." Other differences are due to

18837-656: The influence of 18th-century Protestant Ulster Scots immigrants (known in the U.S. as the Scotch-Irish ) in Appalachia developing Appalachian English and the 20th-century Great Migration bringing African-American Vernacular English to the Great Lakes urban centers. Any phonologically unmarked North American accent falls under an umbrella known as General American. This section mostly refers to such General American features. Studies on historical usage of English in both

18998-458: The inter-relationships between activities, between an activity (or sequence of activities) and an individual's motivation to form an opportunity belief, and between an activity (or sequence of activities) and the knowledge needed to form an opportunity belief. With this research, scholars will be able to begin constructing a theory of the micro-foundations of entrepreneurial action. Scholars interested in nascent entrepreneurship tend to focus less on

19159-404: The largest producer and consumer of nitrogen fertilizers while Africa has little reliance on nitrogen fertilizers. Agricultural and chemical minerals are very important in industrial use of fertilizers, which is valued at approximately $ 200 billion. Nitrogen has a significant impact in the global mineral use, followed by potash and phosphate. The production of nitrogen has drastically increased since

19320-406: The largest user of each nutrient. A maize crop yielding 6–9 tonnes of grain per hectare (2.5 acres) requires 31–50 kilograms (68–110 lb) of phosphate fertilizer to be applied; soybean crops require about half, 20–25 kg per hectare. Yara International is the world's largest producer of nitrogen-based fertilizers. Fertilizers enhance the growth of plants. This goal is met in two ways,

19481-438: The late 18th century onwards, but which has conversely lost prestige in the U.S. since at least the early 20th century. Non-rhoticity makes a word like car sound like cah or source like sauce . New York City and Southern accents are the most prominent regional accents of the country, as well as the most stigmatized and socially disfavored. Southern speech, strongest in southern Appalachia and certain areas of Texas,

19642-634: The loan from French of the English-language word "entrepreneur" dates to 1762, the word "entrepreneurism" dates from 1902 and the term "entrepreneurship" also first appeared in 1902. According to Schumpeter, an entrepreneur is willing and able to convert a new idea or invention into a successful innovation . Entrepreneurship employs what Schumpeter called the "gale of creative destruction " to replace in whole or in part inferior offerings across markets and industries, simultaneously creating new products and new business models , thus creative destruction

19803-492: The majority of innovations may be much more incremental improvements such as the replacement of paper with plastic in the making of drinking straws . The exploitation of entrepreneurial opportunities may include: The economist Joseph Schumpeter (1883–1950) saw the role of the entrepreneur in the economy as " creative destruction ", Which he defined as launching innovations that simultaneously destroy old industries while ushering in new industries and approaches. For Schumpeter,

19964-438: The materials have consumer appeal. No matter the definition nor composition, most of these products contain less-concentrated nutrients, and the nutrients are not as easily quantified. They can offer soil-building advantages as well as be appealing to those who are trying to farm / garden more "naturally". In terms of volume, peat is the most widely used packaged organic soil amendment. It is an immature form of coal and improves

20125-427: The mid-nineteenth century onwards, so they "are now more different from each other than they were 50 or 100 years ago", while other accents, like of New York City and Boston, have remained stable in that same time-frame. However, a General American sound system also has some debated degree of influence nationwide, for example, gradually beginning to oust the regional accent in urban areas of the South and at least some in

20286-617: The most formal contexts, and regional accents with the most General American native features include North Midland, Western New England, and Western accents. Although no longer region-specific, African-American Vernacular English , which remains the native variety of most working- and middle-class African Americans , has a close relationship to Southern dialects and has greatly influenced everyday speech of many Americans, including hip hop culture . Hispanic and Latino Americans have also developed native-speaker varieties of English. The best-studied Latino Englishes are Chicano English , spoken in

20447-435: The novice, serial and portfolio entrepreneurs is an example of behavior-based categorization. Other examples are the (related) studies by, on start-up event sequences. Nascent entrepreneurship that emphasizes the series of activities involved in new venture emergence, rather than the solitary act of exploiting an opportunity. Such research will help separate entrepreneurial action into its basic sub-activities and elucidate

20608-435: The optimum allocation of resources to enhance profitability. Some individuals acquire the new information before others and recombine the resources to gain an entrepreneurial profit . Schumpeter was of the opinion that entrepreneurs shift the production-possibility curve to a higher level using innovations. Initially, economists made the first attempt to study the entrepreneurship concept in depth. Alfred Marshall viewed

20769-536: The ore involves some purification steps, e.g., to remove sodium chloride (NaCl) (common salt ). Sometimes potash is referred to as K 2 O, as a matter of convenience to those describing the potassium content. In fact, potash fertilizers are usually potassium chloride , potassium sulfate , potassium carbonate , or potassium nitrate . There are three major routes for manufacturing NPK fertilizers (named for their main ingredients: nitrogen (N), phosphorus (P), and potassium (K)): Step 2. Removal of Calcium Nitrate. It

20930-628: The organic processes of plants and animals in biological processes using biochemicals. Nitrogen fertilizers are made from ammonia (NH 3 ) produced by the Haber–Bosch process . In this energy-intensive process, natural gas (CH 4 ) usually supplies the hydrogen , and the nitrogen (N 2 ) is derived from the air . This ammonia is used as a feedstock for all other nitrogen fertilizers, such as anhydrous ammonium nitrate (NH 4 NO 3 ) and urea (CO(NH 2 ) 2 ). Deposits of sodium nitrate (NaNO 3 ) ( Chilean saltpeter ) are also found in

21091-593: The part of both established firms and new businesses. In the 21st century the governments of nation states have tried to promote entrepreneurship, as well as enterprise culture , in the hope that it would improve or stimulate economic growth and competition . After the end of supply-side economics , entrepreneurship was supposed to boost the economy. As an academic field, entrepreneurship accommodates different schools of thought. It has been studied within disciplines such as management, economics, sociology, and economic history. Some view entrepreneurship as allocated to

21252-494: The particular challenges of the project and has to function almost immediately to reduce the risk that performance might be adversely affected. Another type of project entrepreneurship involves entrepreneurs working with business students to get analytical work done on their ideas. Social entrepreneurship is the use of the by start up companies and other entrepreneurs to develop, fund and implement solutions to social, cultural, or environmental issues. This concept may be applied to

21413-402: The past forms of a few verbs (for example, AmE/BrE: learned / learnt , burned / burnt , snuck/sneaked , dove/dived ) although the purportedly "British" forms can occasionally be seen in American English writing as well; different prepositions and adverbs in certain contexts (for example, AmE in school, BrE at school ); and whether or not a definite article is used, in very few cases (AmE to

21574-494: The physiocrats. Dating back to the time of the medieval guilds in Germany, a craftsperson required special permission to operate as an entrepreneur, the small proof of competence ( Kleiner Befähigungsnachweis ), which restricted training of apprentices to craftspeople who held a Meister certificate. This institution was introduced in 1908 after a period of so-called freedom of trade ( Gewerbefreiheit , introduced in 1871) in

21735-581: The process was built in Rjukan and Notodden in Norway and large hydroelectric power facilities were built. The 1910s and 1920s witnessed the rise of the Haber process and the Ostwald process . The Haber process produces ammonia (NH 3 ) from methane (CH 4 ) ( natural gas ) gas and molecular nitrogen (N 2 ) from the air. The ammonia from the Haber process is then partially converted into nitric acid (HNO 3 ) in

21896-403: The processual approach, or the contextual turn/approach to entrepreneurship. Entrepreneurship includes the creation or extraction of economic value . It is the act of being an entrepreneur, or the owner or manager of a business enterprise who, by risk and initiative, attempts to make profits. Entrepreneurs act as managers and oversee the launch and growth of an enterprise. Entrepreneurship

22057-454: The repeated assembly or creation of temporary organizations. These are organizations that have limited lifespans which are devoted to producing a singular objective or goal and get disbanded rapidly when the project ends. Industries where project-based enterprises are widespread include: sound recording , film production, software development , television production, new media and construction. What makes project-entrepreneurs distinctive from

22218-432: The risks and enjoying most of the rewards. The process of setting up a business is known as "entrepreneurship". The entrepreneur is commonly seen as an innovator , a source of new ideas, goods , services, and business/or procedures. More narrow definitions have described entrepreneurship as the process of designing, launching and running a new business, often similar to a small business , or (per Business Dictionary ) as

22379-488: The short-term. These driving characteristics allude to the presence of serial entrepreneurship in the region. It has been argued, that creative destruction is largely responsible for the dynamism of industries and long-run economic growth. The supposition that entrepreneurship leads to economic growth is an interpretation of the residual in endogenous growth theory and as such is debated in academic economics. An alternative description posited by Israel Kirzner suggests that

22540-550: The single act of opportunity exploitation and more on the series of actions in new venture emergence, Indeed, nascent entrepreneurs undertake numerous entrepreneurial activities, including actions that make their businesses more concrete to themselves and others. For instance, nascent entrepreneurs often look for and purchase facilities and equipment; seek and obtain financial backing, form legal entities , organize teams; and dedicate all their time and energy to their business Project entrepreneurs are individuals who are engaged in

22701-408: The size and quality of the remaining ore is decreasing. These minerals are converted into water-soluble phosphate salts by treatment with acids . The large production of sulfuric acid is primarily motivated by this application. In the nitrophosphate process or Odda process (invented in 1927), phosphate rock with up to a 20% phosphorus (P) content is dissolved with nitric acid (HNO 3 ) to produce

22862-441: The slaughter of animals – bloodmeal , bone meal , feather meal , hides, hoofs, and horns all are typical components. Organically derived materials available to industry such as sewage sludge may not be acceptable components of organic farming and gardening, because of factors ranging from residual contaminants to public perception. On the other hand, marketed "organic fertilizers" may include, and promote, processed organics because

23023-456: The soil by aeration and absorbing water but confers no nutritional value to the plants. It is therefore not a fertilizer as defined in the beginning of the article, but rather an amendment. Coir , (derived from coconut husks), bark, and sawdust when added to soil all act similarly (but not identically) to peat and are also considered organic soil amendments – or texturizers – because of their limited nutritive inputs. Some organic additives can have

23184-499: The system is a conventional shorthand for the amount of the phosphorus (P) or potassium (K) in a fertilizer. A 50-pound (23 kg) bag of fertilizer labeled 16-4-8 contains 8 lb (3.6 kg) of nitrogen (16% of the 50 pounds), an amount of phosphorus equivalent to that in 2 pounds of P 2 O 5 (4% of 50 pounds), and 4 pounds of K 2 O (8% of 50 pounds). Most fertilizers are labeled according to this N-P-K convention, although Australian convention, following an N-P-K-S system, adds

23345-535: The term "adventurer" was often used to denote the same meaning. The study of entrepreneurship reaches back to the work in the late 17th and early 18th centuries of Irish-French economist Richard Cantillon , which was foundational to classical economics . Cantillon defined the term first in his Essai sur la Nature du Commerce en Général , or Essay on the Nature of Trade in General , a book William Stanley Jevons considered

23506-662: The top five pioneers in management ideas were: Frederick Winslow Taylor ; Chester Barnard ; Frank Bunker Gilbreth Sr. ; Elton Mayo ; and Lillian Moller Gilbreth . According to Christopher Rea and Nicolai Volland, cultural entrepreneurship is "practices of individual and collective agency characterized by mobility between cultural professions and modes of cultural production", which refers to creative industry activities and sectors. In their book The Business of Culture (2015), Rea and Volland identify three types of cultural entrepreneur: "cultural personalities", defined as "individuals who buil[d] their own personal brand of creativity as

23667-406: The traditional one being additives that provide nutrients. The second mode by which some fertilizers act is to enhance the effectiveness of the soil by modifying its water retention and aeration. This article, like many on fertilizers, emphasizes the nutritional aspect. Fertilizers typically provide, in varying proportions : The nutrients required for healthy plant life are classified according to

23828-570: The traditional standard accent of (southern) England, Received Pronunciation (RP), has evolved a trap–bath split . Moreover, American accents preserve /h/ at the start of syllables, while perhaps a majority of the regional dialects of England participate in /h/ dropping , particularly in informal contexts. However, General American is also innovative in a number of its own ways: The process of coining new lexical items started as soon as English-speaking British-American colonists began borrowing names for unfamiliar flora, fauna, and topography from

23989-698: The traits of an entrepreneur using various data sets and techniques. Looking at data from the Global Entrepreneurship Monitor (GEM), entrepreneurial traits specific to the Association of Southeast Asian Nations (ASEAN) are: experience in managing or owning a business, pursuit of an opportunity while being employed, and self-employment. In the decision to establish a new business, the ASEAN entrepreneur depends especially on their own long-term mental model of their enterprise, while scanning for new opportunities in

24150-531: The type of organization and creativity involved. Entrepreneurship ranges in scale from solo, part-time projects to large-scale undertakings that involve a team and which may create many jobs. Many "high value" entrepreneurial ventures seek venture capital or angel funding ( seed money ) to raise capital for building and expanding the business. Many organizations exist to support would-be entrepreneurs, including specialized government agencies, business incubators (which may be for-profit, non-profit, or operated by

24311-568: The use of synthetic fertilizers and pesticides. The "organic fertilizer" products typically contain both some organic materials as well as acceptable additives such as nutritive rock powders, ground seashells (crab, oyster, etc.), other prepared products such as seed meal or kelp, and cultivated microorganisms and derivatives. Fertilizers of an organic origin (the first definition) include animal wastes , plant wastes from agriculture, seaweed , compost , and treated sewage sludge ( biosolids ). Beyond manures, animal sources can include products from

24472-417: The verb-and-preposition combination: stopover, lineup, tryout, spin-off, shootout , holdup, hideout, comeback, makeover , and many more. Some prepositional and phrasal verbs are in fact of American origin ( win out, hold up, back up/off/down/out, face up to and many others). Noun endings such as -ee (retiree), -ery (bakery), -ster (gangster) and -cian (beautician) are also particularly productive in

24633-540: The willingness of the entrepreneur to assume the risk and to deal with uncertainty, thus he drew attention to the function of the entrepreneur and distinguished between the function of the entrepreneur and the owner who provided the money. Jean-Baptiste Say also identified entrepreneurs as a driver for economic development, emphasizing their role as one of the collecting factors of production allocating resources from less to fields that are more productive. Both Say and Cantillon belonged to French school of thought and known as

24794-772: The word corn , used in England to refer to wheat (or any cereal), came to denote the maize plant, the most important crop in the U.S. Most Mexican Spanish contributions came after the War of 1812 , with the opening of the West, like ranch (now a common house style ). Due to Mexican culinary influence, many Spanish words are incorporated in general use when talking about certain popular dishes: cilantro (instead of coriander), queso, tacos, quesadillas, enchiladas, tostadas, fajitas, burritos, and guacamole. These words usually lack an English equivalent and are found in popular restaurants. New forms of dwelling created new terms ( lot , waterfront) and types of homes like log cabin , adobe in

24955-407: The work of Richard Cantillon and Adam Smith in the late 17th and early 18th centuries. However, entrepreneurship was largely ignored theoretically until the late 19th and early 20th centuries and empirically until a profound resurgence in business and economics since the late 1970s. In the 20th century, the understanding of entrepreneurship owes much to the work of economist Joseph Schumpeter in

25116-410: The world has ever seen". Another historian Tristram Hunt called Wedgwood a "difficult, brilliant, creative entrepreneur whose personal drive and extraordinary gifts changed the way we work and live." Victorian-era Welsh entrepreneur Pryce Pryce-Jones , who would capitalise on the railway network created during the Industrial Revolution and the modern postal system that also developed in the UK, formed

25277-609: The world. Any American or Canadian accent perceived as lacking noticeably local, ethnic, or cultural markers is known in linguistics as General American ; it covers a fairly uniform accent continuum native to certain regions of the U.S. but especially associated with broadcast mass media and highly educated speech. However, historical and present linguistic evidence does not support the notion of there being one single mainstream American accent . The sound of American English continues to evolve, with some local accents disappearing, but several larger regional accents having emerged in

25438-439: Was 195 million tonnes of nutrients, of which 56% was nitrogen. Asia represented 53% of the world's total agricultural use of inorganic fertilizers in 2021, followed by the Americas (29%), Europe (12%), Africa (4%) and Oceania (2%). This ranking of the regions is the same for all nutrients. The main users of inorganic fertilizers are, in descending order, China, India, Brazil, and the United States of America (see Table 15), with China

25599-683: Was extended from its origins in for-profit businesses to include social entrepreneurship , in which business goals are sought alongside social, environmental or humanitarian goals and even the concept of the political entrepreneur . Entrepreneurship within an existing firm or large organization has been referred to as intrapreneurship and may include corporate ventures where large entities "spin-off" subsidiary organizations. Entrepreneurs are leaders willing to take risk and exercise initiative, taking advantage of market opportunities by planning, organizing and deploying resources, often by innovating to create new or improving existing products or services. In

25760-604: Was launched. The term "entrepreneur" is often conflated with the term " small business " or used interchangeably with this term. While most entrepreneurial ventures start out as a small business, not all small businesses are entrepreneurial in the strict sense of the term. Many small businesses are sole proprietor operations consisting solely of the owner—or they have a small number of employees—and many of these small businesses offer an existing product, process or service and they do not aim at growth. In contrast, entrepreneurial ventures offer an innovative product, process or service and

25921-469: Was written by Noah Webster in 1828, codifying several of these spellings. Differences in grammar are relatively minor, and do not normally affect mutual intelligibility; these include: typically a lack of differentiation between adjectives and adverbs, employing the equivalent adjectives as adverbs he ran quick / he ran quickly ; different use of some auxiliary verbs ; formal (rather than notional) agreement with collective nouns ; different preferences for

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