如今燕麦草、小杂粮、覆膜马铃薯等耐(nài )旱作物“当家”,以水(shuǐ )定粮改变了察(chá )汗淖尔(ěr )湿地周边农(nóng )业形态。庞(páng )学峰给记者算了一笔账:种植燕麦草,只搞“雨养”农业,不使(shǐ )用地(dì )下(xià )水(shuǐ )。成本下(xià )降,加上(shàng )轮作和“水改旱(hàn )”补贴,亩效益(yì )可比种甜(tián )菜增(zēng )加200元人民币左右。
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