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THE HISTORY OF DRY FARMING

Chia sẻ: Nguyen Hai | Ngày: | Loại File: PDF | Số trang:23

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THE HISTORY OF DRY FARMING

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The great nations of antiquity lived and prospered in arid and semiarid countries. In the more or less rainless regions of China, Mesopotamia, Palestine, Egypt, Mexico, and Peru, the greatest cities and the mightiest peoples flourished in ancient days. Of the great civilizations of history only that of Europe has rooted in a humid climate. As Hilgard has suggested, history teaches that a high civilization goes hand in hand with a soil that thirsts for water. To-day, current events point to the arid and semiarid regions as the chief dependence of our modern civilization. In view of these facts it...

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