如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱(hàn )作物(wù )“当家”,以水定(dìng )粮改(gǎi )变了察汗淖尔(ěr )湿地(dì )周边农(nóng )业形态。庞学峰给记者算了一笔账:种植(zhí )燕麦草,只搞“雨养”农业,不使用地(dì )下水。成本下降,加上(shàng )轮作和“水改(gǎi )旱”补贴(tiē ),亩(mǔ )效(xiào )益可比种甜(tián )菜增(zēng )加200元人民币左右。
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