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They also have high risk.
replacing some of the workers with machines
It started the Industrial revolution.
The high cost of getting them to Europe made them expensive.
People contribute to the supply of credit in an economy by offering loans to consumers. These would be banks, credit unions, payday loan companies, etc. Consumers contribute to the supply of credit by borrowing money and paying interest, sometimes at very high interest rates.
crop rotation
cropping
high yield products from your local nursery has a specific product for this
Probably tobacco and sugar cane.
scientific research on increasing food supply ;)
This stands for High Yield Variety, a crop cultivated using HYV seeds is called so.
Low-yield crops and a hilly terrain prevented major agriculture operations in Mexico until the 1950's when the Green Revolution allowed for high-yield crops and the establishment of mechanized farms.
Type your answer here... The Palous Area of Washington state is one of the highest yield in bushels per acre for non irrigated wheat crops.
Soil is important for crop production because the plants that yield crops are grown in soil. Different crops thrive in different types of soil, so it is important when choosing which crops to plant to select varieties that produce high quality and yield in the type of soil being used.
Monoammonium phosphate (MAP) and diammonium phosphate (DAP) are two good examples.
Green revolution was created by the impact of implementation of High Yielding varieties of crops in many regions across the globe. Due to green revolution, the yield of crops per unit area of land increased by large factor. As a result of high production of food crops, the hunger created by long famines and poverty in developing countries like India was dealt with, partially, but considerably, if not wholly.
scientific research on increasing food supply. Listen to the videos on E20/20 they help.