如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家(jiā )”,以水(shuǐ )定粮改(gǎi )变(biàn )了察汗(hàn )淖尔湿地周边农(nóng )业(yè )形态。庞学峰给记者算了一笔(bǐ )账(zhàng ):种植(zhí )燕麦草,只搞“雨养”农业,不使用(yòng )地下水。成本下降,加(jiā )上轮作和“水改旱(hàn )”补(bǔ )贴(tiē ),亩效益可比种甜菜增加200元人(rén )民币左右。
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