如今燕(yàn )麦(mài )草、小杂粮、覆膜马铃薯等耐(nài )旱作物“当家”,以水定粮改变了察汗淖尔湿(shī )地周边农(nóng )业形态。庞学峰给记者(zhě )算了(le )一笔账:种植燕麦草,只搞(gǎo )“雨养”农业,不使(shǐ )用地下水。成本下(xià )降,加(jiā )上(shàng )轮作和“水(shuǐ )改旱”补贴,亩效(xiào )益可比种甜菜增(zēng )加200元人民币左(zuǒ )右。
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