如今燕麦草、小杂粮、覆膜马铃薯等耐旱(hàn )作物(wù )“当家”,以(yǐ )水定粮改(gǎi )变了察汗(hàn )淖尔湿地周边农业形态。庞学峰给记者算了一笔账:种植(zhí )燕麦草,只搞“雨养”农(nóng )业,不使用(yòng )地下水。成本下降,加上(shàng )轮(lún )作和“水(shuǐ )改旱”补贴,亩效益(yì )可比(bǐ )种甜(tián )菜增加200元人(rén )民(mín )币左右。 -
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