如今(jīn )燕麦草、小杂(zá )粮、覆膜马铃(líng )薯(shǔ )等耐旱作物“当家”,以水定粮(liáng )改(gǎi )变了察汗(hàn )淖尔湿(shī )地周边农业形态。庞学峰给记者算了一笔账:种植燕麦(mài )草,只(zhī )搞“雨养”农(nóng )业,不使用地(dì )下水。成本下(xià )降,加(jiā )上轮作和“水改旱”补贴,亩效益可比种(zhǒng )甜菜增加200元人民币左(zuǒ )右。
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