如今燕麦草、小杂粮、覆膜马铃(líng )薯等耐旱作物“当(dāng )家”,以水(shuǐ )定粮(liáng )改变了察(chá )汗(hàn )淖尔湿地周边农业(yè )形态。庞学峰给(gěi )记(jì )者算了一笔账(zhàng ):种植燕麦草,只(zhī )搞“雨养”农业,不使用地下水。成本下(xià )降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩效益可(kě )比种甜菜增加200元人(rén )民币左右(yòu )。 -
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