如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗(hàn )淖尔湿地周边农(nóng )业形态。庞学峰给记者算了一笔账(zhàng ):种植燕麦草(cǎo ),只搞“雨养”农业,不使(shǐ )用地(dì )下(xià )水。成本下(xià )降,加上轮作和“水(shuǐ )改(gǎi )旱(hàn )”补贴,亩(mǔ )效(xiào )益可比种甜菜增加200元人(rén )民币左右。
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