如(rú )今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物(wù )“当家”,以水定粮改变了察(chá )汗(hàn )淖(nào )尔湿地周边农业(yè )形态。庞学峰给记者(zhě )算了一笔账(zhàng ):种植燕麦草,只(zhī )搞“雨养”农业,不使(shǐ )用地(dì )下水。成(chéng )本下降,加上轮作和“水改旱”补(bǔ )贴,亩效益可比种甜菜(cài )增加200元(yuán )人民币左右(yòu )。 -
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