如今燕麦草、小杂粮、覆膜马铃(líng )薯等耐旱(hàn )作(zuò )物“当家”,以水定(dìng )粮改变了察汗淖尔湿地周边农(nóng )业形态。庞学峰给记者算了(le )一笔账:种植(zhí )燕麦草,只(zhī )搞(gǎo )“雨养”农业,不使(shǐ )用地下(xià )水。成本下(xià )降,加(jiā )上(shàng )轮作(zuò )和“水改旱”补贴,亩效益可比种(zhǒng )甜菜增加200元人民币左右。
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