春天一来,商(shang)都县农牧(mu)和科(ke)技局局(ju)长庞学峰(feng)便忙于入农(nong)户、进(jin)田头,落实低耗水(shui)作物种(zhong)植计(ji)划。“从前都是把旱地改良为(wei)水地,提(ti)高(gao)农(nong)业单产(chan)。现在‘水改旱’,只为保护察(cha)汗淖(nao)尔(er)湿地。”
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