Drip Irrigation Improves Africa Food Production
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8 سال پیش
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Farmers across West Africa are
Farmers across West Africa are improving food production with a low-cost, low-tech method of irrigation that uses gravity to deliver water right where plants need it. VOA West Africa Correspondent Scott Stearns has the story.
8 سال پیش
در تاریخ 1395/09/27 منتشر شده
است.
113
بـار بازدید شده