With Water In Short Supply, California Ranchers Grow Their Feed Indoors
The extended drought in California has farmers looking for ways to use less water. Among them, growing feed indoors using hydroponics. The new diet is making some Central Valley sheep very happy.
Đọc thêm tại NPR
at August 31, 2016 at 04:10PM
Health & Science
Thứ Tư, 31 tháng 8, 2016
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