如今燕麦草、小杂粮、覆膜马铃薯等耐旱(hàn )作物“当(dāng )家”,以水定粮改变了察汗(hàn )淖尔湿地周边农(nóng )业形态。庞学峰给(gěi )记者算了一笔账(zhàng ):种植燕麦草,只搞“雨养”农业,不(bú )使用地下水。成本下(xià )降,加上(shàng )轮作(zuò )和“水改旱”补贴,亩效益可比种(zhǒng )甜菜增加(jiā )200元人(rén )民币左(zuǒ )右。 -
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