如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物(wù )“当(dāng )家”,以水定粮改变了察汗淖(nào )尔湿地(dì )周边农(nóng )业形态。庞学峰给记者(zhě )算(suàn )了一笔账:种植燕麦草,只搞“雨养”农(nóng )业(yè ),不使用(yòng )地(dì )下水。成本下降,加上轮作和(hé )“水改(gǎi )旱”补贴(tiē ),亩效益(yì )可比种甜菜增(zēng )加200元(yuán )人民币左右。
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