如今(jīn )燕麦(mài )草、小杂粮、覆膜马铃(líng )薯(shǔ )等耐旱作物“当家(jiā )”,以水定粮改(gǎi )变了察汗淖尔湿(shī )地周边农(nóng )业形态。庞学峰给记者算了一(yī )笔账:种植(zhí )燕麦草(cǎo ),只搞“雨养”农(nóng )业,不使用地(dì )下水。成本下降,加上(shàng )轮作和“水改旱”补贴,亩效益(yì )可比种甜菜增加200元(yuán )人民币左右。
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