如今燕麦草、小(xiǎo )杂粮、覆(fù )膜马铃薯等耐旱作物“当(dāng )家”,以水定(dìng )粮改变了察(chá )汗淖(nào )尔湿地周边农业形态。庞学峰(fēng )给记者算了(le )一笔账(zhàng ):种植燕麦草,只(zhī )搞“雨养”农业,不使(shǐ )用地下水。成本下(xià )降,加上轮作和“水改旱(hàn )”补贴,亩效益(yì )可比种甜菜增(zēng )加200元(yuán )人民币左右。
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