如今(jīn )燕麦草、小(xiǎo )杂粮、覆膜马铃(líng )薯等耐旱(hàn )作物“当家”,以水定粮改(gǎi )变了察汗(hàn )淖尔湿地(dì )周边(biān )农业(yè )形态。庞学峰(fēng )给记者算了(le )一笔账:种植燕麦(mài )草,只搞“雨养”农(nóng )业,不使用地下(xià )水。成本下降,加上(shàng )轮作和“水改旱”补贴,亩效(xiào )益可比种甜菜增加200元人(rén )民币左右。 -
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