Tài nguyên được gắn thẻ với: Bio Irrigation
3 đề mục được tìm thấy (Hiển thị 1 - 3)
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Two long-term experiments (11 years) showed the intriguing ability ofG. senegalensis and P. reticulatum(optimized at ~1000 to 1500 shrubs ha-1 with residue returnedto soil) to dramatically increase yields of groundnut and millet, with or without fertilizer additions and maintain yields in drought...
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29-01-2019 More than 4 million people in the West African Sahel are facing hardship following dry spells and increased food prices. In June, the FAO sent nearly $10 million in aid for drought-stricken farmers in the region, who depend upon rainfed agriculture. Recurring drought, increased populations, and...
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‘Bio-irrigation’ - How it works The shrubs have deep tap roots that suck up water from the wet deep sub-soil and deposit this small amount of water in the dry upper soil layers at night when photosynthesis stops. Surrounding crops take advantage of some of this water that is drawn up. This is...