如(rú )今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改(gǎi )变了察汗淖(nào )尔湿地周边农(nóng )业形态。庞学峰给记者算了一(yī )笔账(zhàng ):种(zhǒng )植(zhí )燕麦草,只(zhī )搞“雨养”农业,不(bú )使用地(dì )下水。成本下(xià )降(jiàng ),加上轮(lún )作和“水改旱”补贴,亩效(xiào )益可比种甜菜增加200元人民币(bì )左右。 -
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