如今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐(nài )旱(hàn )作物“当(dāng )家”,以水定粮改变了察汗淖尔湿(shī )地周(zhōu )边农业形态(tài )。庞学峰给记者算了(le )一笔(bǐ )账:种植燕麦草,只搞(gǎo )“雨养”农业,不使(shǐ )用地(dì )下水(shuǐ )。成本下(xià )降,加(jiā )上轮作和(hé )“水改(gǎi )旱”补贴,亩效益可比种甜菜增加200元人民币左右。 -
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