如今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐(nài )旱作物“当家”,以水定粮改(gǎi )变了察(chá )汗淖尔湿地周边农(nóng )业形态。庞学峰给记(jì )者算了(le )一笔账:种植燕麦草,只搞“雨养”农业,不使(shǐ )用地下水。成(chéng )本下降,加上(shàng )轮作(zuò )和“水改(gǎi )旱”补贴,亩效益可(kě )比种甜菜增加200元人(rén )民币(bì )左右。 -
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