如今燕麦(mài )草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水(shuǐ )定粮改变了察汗淖尔湿地周边农(nóng )业形态。庞学峰给记(jì )者(zhě )算(suàn )了(le )一笔账:种植燕麦草,只搞“雨养(yǎng )”农(nóng )业,不(bú )使(shǐ )用地(dì )下水。成本下降,加(jiā )上轮作和“水改旱(hàn )”补贴,亩效益可比种甜菜增(zēng )加200元人(rén )民币(bì )左右。
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