History of agriculture
Автор:
Jesse Russell,Ronald Cohn, 117 стр., издатель:
"Книга по Требованию", ISBN:
978-5-5094-4130-1
High Quality Content by WIKIPEDIA articles! Agriculture involving domestication of plants and animals was developed at least 10,000 years ago, although people began altering plant and animal communities for the own benefit through other means such as fire-stick farming even earlier. Agriculture has undergone significant developments since the time of the earliest cultivation. The Fertile Crescent of Western Asia, Egypt, and India were sites of the earliest planned sowing and harvesting of plants that had previously been gathered in the wild. Independent development of agriculture occurred in northern and southern China, Africa's Sahel, New Guinea and several regions of the Americas. Agricultural practices such as irrigation, crop rotation, fertilizers, and pesticides were developed long ago but have made great strides in the past century. The Haber-Bosch method for synthesizing ammonium nitrate represented a major breakthrough and allowed crop yields to overcome previous constraints....
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