如今燕麦草、小杂(zá )粮、覆膜马(mǎ )铃薯等耐旱作物“当家”,以水定粮改(gǎi )变了察汗淖尔湿(shī )地周边农业(yè )形(xíng )态。庞学峰给记者算了一(yī )笔账:种(zhǒng )植燕麦草,只搞“雨养”农业,不使(shǐ )用地下水。成本下(xià )降(jiàng ),加上(shàng )轮(lún )作和“水改旱(hàn )”补贴,亩效(xiào )益可(kě )比种(zhǒng )甜菜增加200元人民币左右。
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