如今(jīn )燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地周边农(nóng )业形态。庞学峰给记者算了一(yī )笔账:种植(zhí )燕麦(mài )草,只搞(gǎo )“雨养”农业(yè ),不使用(yòng )地下水。成本下(xià )降,加(jiā )上轮作和“水改旱”补贴,亩(mǔ )效益(yì )可比种甜菜增(zēng )加200元人(rén )民币(bì )左右。
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