如今燕麦草、小杂(zá )粮、覆膜马铃(líng )薯等(děng )耐(nài )旱(hàn )作物“当家”,以水定粮改(gǎi )变了察汗(hàn )淖尔湿地周(zhōu )边农业形态。庞(páng )学峰给记者算(suàn )了一笔账:种植燕麦草,只搞“雨养”农业,不(bú )使用(yòng )地下(xià )水。成本下降,加上(shàng )轮作和(hé )“水改旱”补贴,亩效(xiào )益可比种甜菜增加200元人(rén )民币左右。 -
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