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What is the purpose of using fertilizers on land used to produce crops?
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How did people grow crops nativally?
The people grew crops natively using simple tool such as blades and hoe. The land was tilled and no artificial fertilizers were applied on the crops which grew naturally.
What major crops did the Portuguese produce Using enslaved africans?
It is sugarcane
What is the method of growing crops without using chemical fertilizers is called?
This method is normally referred to as either organic farming or traditional farming.
What are the disadvantages of using natural fertilizers?
Availability, costs and results may be disadvantages of using natural fertilizers. Artificial, chemical, inorganic, synthetic fertilizers are available through a widespread, established network of suppliers. Also, prices tend to be higher, and amounts tend to be smaller, in terms of natural fertilizers. Additionally, natural fertilizers tend to produce less dramatic results over a longer period of time.
Why do farmers used fertilizers?
Farmers use fertilizer because they need it for their crops to grow very big and be sold for more and more easily. It is also because as you use the same land repeatedly for farming the essential nutrients from the soil drops. So to enhance the nutrients in the soil for the plants or crops to grow faster the farmers add the required fertilizers to the soil. Care should be taken in not using excessive fertilizer which might damage the crops.
When breeders produce changes in a species on purpose they are using what?
selective breeding
What is the Purpose of using large number of cotton bales in mixing is?
produce a strong yarn
What is non-organic farming about?
Non-organic farming, usually called conventional farming. uses synthetic pesticides and fertilizers. Unlike organic farming, GMO crops can be grown. About 95% of US crops are produced using conventional farming techniques.
What is the purpose of using agents that produce hemostasis?
To help stop bleeding when direct pressure does not work.
What are the disadvantage of commercial?
Water pollution due to runoff from fields treated with pesticides and fertilizers; destruction of wildlife habitat to produce more crops; soil erosion, nutrient and organic matter depletion from constant application of fertilizers and removing portion of plants which contain the most nutrients (seeds); higher demand for crops to be grown for ethanol production and animal feed than human food; high costs associated with purchase and application of pesticides and fertilizers, using fuel for machinery, maintenance and repair of machinery, and labour; vulnerability to market fluctuations; vulnerability to legalities and from suppliers and purchasers (i.e., Monsanto, as mentioned in the TV documentary Food Inc.); "bigger is better" is not always the case; and many others.
What are the disadvantages of commercial farming?
Water pollution due to runoff from fields treated with pesticides and fertilizers; destruction of wildlife habitat to produce more crops; soil erosion, nutrient and organic matter depletion from constant application of fertilizers and removing portion of plants which contain the most nutrients (seeds); higher demand for crops to be grown for ethanol production and animal feed than human food; high costs associated with purchase and application of pesticides and fertilizers, using fuel for machinery, maintenance and repair of machinery, and labour; vulnerability to market fluctuations; vulnerability to legalities and from suppliers and purchasers (i.e., Monsanto, as mentioned in the TV documentary Food Inc.); "bigger is better" is not always the case; and many others.
Advantages of using fertilizers?
The production is significantly increased.
