春天(tian)一来(lai),商都县农牧和科技局局长庞(pang)学峰便(bian)忙于入农(nong)户、进田头(tou),落实低耗水(shui)作物种植(zhi)计划(hua)。“从前都是(shi)把旱地改良为(wei)水地(di),提高农(nong)业(ye)单(dan)产。现(xian)在‘水改旱(han)’,只为保护察汗淖尔(er)湿(shi)地(di)。”
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