如今燕麦草、小杂粮、覆膜马铃薯等耐旱(hàn )作物“当家”,以水(shuǐ )定粮改变(biàn )了察汗淖尔(ěr )湿地周边农业(yè )形态。庞学峰给记者算了一笔账(zhàng ):种植燕麦草,只(zhī )搞“雨养”农业,不(bú )使(shǐ )用(yòng )地下水。成本下(xià )降,加(jiā )上轮作和“水改(gǎi )旱(hàn )”补贴,亩效益可比种甜菜增(zēng )加200元人民币(bì )左右。
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