如(rú )今(jīn )燕麦草、小杂(zá )粮、覆膜马铃薯等(děng )耐旱(hàn )作物“当家”,以水(shuǐ )定粮改变了察(chá )汗淖尔湿地周边农业(yè )形态(tài )。庞学峰(fēng )给(gěi )记者(zhě )算了(le )一(yī )笔账:种植燕(yàn )麦(mài )草,只搞“雨养(yǎng )”农(nóng )业,不使(shǐ )用(yòng )地下水。成(chéng )本下降(jiàng ),加上(shàng )轮(lún )作和(hé )“水改旱”补(bǔ )贴,亩效益可(kě )比种甜(tián )菜增(zēng )加200元人民币左右。
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