如今(jīn )燕麦草、小杂粮、覆膜马铃薯(shǔ )等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地周边农(nóng )业形(xíng )态。庞学峰给记者算了(le )一笔账(zhàng ):种植(zhí )燕麦草(cǎo ),只搞“雨(yǔ )养”农(nóng )业,不(bú )使(shǐ )用地(dì )下水。成本下(xià )降,加上轮(lún )作和“水改旱”补贴,亩效益可比种(zhǒng )甜菜增加200元人民币左右。
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