如今燕麦(mài )草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物“当家”,以水(shuǐ )定粮改(gǎi )变了察汗淖(nào )尔湿地(dì )周边农(nóng )业形态。庞学峰给记者(zhě )算了一笔账:种植燕(yàn )麦草(cǎo ),只搞“雨养”农业,不(bú )使用地下水。成本下(xià )降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩效益(yì )可(kě )比种甜菜增(zēng )加200元人民币(bì )左右。
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