如今燕(yàn )麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当家”,以(yǐ )水定粮改变了察汗淖尔湿地(dì )周边农(nóng )业形态。庞学峰给(gěi )记者(zhě )算(suàn )了一(yī )笔账(zhàng ):种植燕麦草,只搞“雨养”农业,不(bú )使用(yòng )地下水。成本下降,加(jiā )上轮作和“水改旱”补贴,亩效益(yì )可比种甜菜增加200元(yuán )人民币左(zuǒ )右。 -
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