如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水(shuǐ )定粮改变了察汗(hàn )淖尔湿地周边农(nóng )业形态。庞学峰给记者算(suàn )了(le )一笔账(zhàng ):种植燕麦草,只搞“雨养(yǎng )”农业(yè ),不使(shǐ )用地下(xià )水。成本下降,加上轮作和(hé )“水改旱”补贴(tiē ),亩效(xiào )益(yì )可比种甜菜增加200元人民币左右。 -
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