如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物(wù )“当(dāng )家(jiā )”,以水定(dìng )粮改(gǎi )变了察汗(hàn )淖尔湿地周边农业形态。庞学峰给记者算(suàn )了一笔账:种植(zhí )燕麦草(cǎo ),只搞“雨养(yǎng )”农(nóng )业,不使(shǐ )用地(dì )下水。成本下(xià )降,加上轮作和“水改旱”补贴,亩效益可比种甜菜增加200元人民(mín )币左右。
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