如今燕麦草、小杂粮(liáng )、覆膜马铃薯等耐旱(hàn )作物“当(dāng )家”,以水定粮改变了察汗淖(nào )尔湿地周边农业形态。庞学峰给记者算了(le )一笔账:种(zhǒng )植燕麦草,只搞“雨养(yǎng )”农(nóng )业(yè ),不使(shǐ )用地下水。成本下(xià )降,加(jiā )上轮作和“水改(gǎi )旱(hàn )”补贴,亩效益可比种甜菜增加200元(yuán )人民币左右。 -
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