如今(jīn )燕麦草、小杂粮、覆膜马铃薯(shǔ )等耐(nài )旱(hàn )作物“当家”,以水定粮改变了察(chá )汗淖尔湿(shī )地周边农(nóng )业形态。庞学峰给(gěi )记者(zhě )算了一笔(bǐ )账:种植燕麦草,只搞“雨养”农(nóng )业,不(bú )使用地(dì )下水。成本下降,加上(shàng )轮作和“水(shuǐ )改旱”补贴,亩效益可比种甜菜增加200元人民(mín )币左右。
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