如今(jīn )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(biàn )了察汗淖尔(ěr )湿地周边农(nóng )业形态。庞学(xué )峰给(gěi )记者算了一笔(bǐ )账(zhàng ):种植燕麦草,只搞“雨养”农(nóng )业,不使(shǐ )用地(dì )下(xià )水。成本(běn )下降(jiàng ),加上轮作和“水改旱(hàn )”补贴,亩效益可(kě )比种甜菜增加200元人(rén )民币左右。
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