如今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等(děng )耐旱(hàn )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(le )一(yī )笔账:种植燕麦草,只(zhī )搞“雨养”农(nóng )业,不使(shǐ )用地(dì )下水(shuǐ )。成本下降,加上轮作和“水改旱”补贴,亩效益可比种甜(tián )菜(cài )增加200元人民币左右。 -
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