如今燕麦草、小杂(zá )粮、覆膜马铃薯等(děng )耐旱作物“当家”,以(yǐ )水定粮改变了察汗(hàn )淖尔湿地周(zhōu )边农(nóng )业形态。庞学峰给记者算(suàn )了一笔账:种植燕麦草(cǎo ),只搞“雨养”农业,不(bú )使用(yòng )地(dì )下水。成本下(xià )降,加上(shàng )轮作和(hé )“水改旱”补贴,亩(mǔ )效(xiào )益可比种甜菜增加200元人民币左右。
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