如今(jīn )燕麦(mài )草、小杂(zá )粮、覆膜马铃薯(shǔ )等耐旱作物(wù )“当家”,以水(shuǐ )定粮改变了(le )察(chá )汗(hàn )淖尔湿地周边农(nóng )业形态。庞学峰给记者算了一(yī )笔账:种植燕麦草,只搞“雨养”农(nóng )业,不使(shǐ )用地下水。成本下(xià )降,加上轮作和“水(shuǐ )改旱(hàn )”补贴,亩效益可比种甜菜增加200元人民币左右。
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