Tài nguyên được gắn thẻ với: Arid Regions Agriculture
13 đề mục được tìm thấy (Hiển thị 11 - 13) Trước
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This publication follows scientists reconstructing twoancient farms in the Negev desert. Theknowledge they gained from this reconstruction was then used to construct a new experimental farm. The main purpose of this farm was to use the scientific results for the development of practical methods...
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Desertification examines the reaons: overcultivation, overgrazing, deforestation and bad irrigation. The rich nations, the poor nations and the internation agencies know what needs to be done to stop cropland and pastures turning to desert.
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Growing Food in a Hotter, Drier Land: Lessons from Desert Farmers on Adapting to Climate Uncertainty
Tài Nguyên Chính 14-06-2013 How to harvest water and nutrients, select drought-tolerant plants, and create natural diversity Because climatic uncertainty has now become "the new normal," many farmers, gardeners and orchard-keepers in North America are desperately seeking ways to adapt their food production to become more...