如今(jīn )燕(yàn )麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗淖尔湿地周边农业(yè )形态。庞学峰给记者算了(le )一笔账(zhàng ):种植(zhí )燕麦草,只搞“雨养”农(nóng )业,不使用地下(xià )水。成本下降(jiàng ),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(yòu )。 -
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