如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗淖(nào )尔湿(shī )地周边农业形(xíng )态。庞学峰给(gěi )记者算了一笔账:种植(zhí )燕麦草(cǎo ),只搞“雨养”农(nóng )业,不使用地(dì )下水。成本下降,加(jiā )上(shàng )轮(lún )作和“水改旱”补(bǔ )贴,亩效益可(kě )比种甜菜增加200元人(rén )民币左右。
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