如今燕麦草、小(xiǎo )杂(zá )粮、覆(fù )膜马铃薯等耐旱作物(wù )“当家”,以水定粮改变了察汗淖尔湿(shī )地周边农业形态。庞学峰(fēng )给(gěi )记者(zhě )算了一笔账:种(zhǒng )植(zhí )燕麦草(cǎo ),只搞“雨养”农业(yè ),不使用(yòng )地下水。成本下(xià )降,加上轮作和“水改(gǎi )旱”补贴(tiē ),亩效益可比种(zhǒng )甜菜增加200元人民币左(zuǒ )右。
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