如今燕(yàn )麦草、小杂粮、覆膜马铃薯等耐(nài )旱(hàn )作物“当家”,以水定粮改变了察(chá )汗淖尔湿地周边农业形态。庞学峰给(gěi )记者算了一笔(bǐ )账:种植燕麦草,只搞“雨养”农(nóng )业,不使(shǐ )用(yòng )地(dì )下水。成本下降,加(jiā )上轮作和“水改(gǎi )旱”补贴(tiē ),亩效益可(kě )比(bǐ )种甜菜增加200元(yuán )人民币(bì )左(zuǒ )右。
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