如今燕麦草、小杂粮、覆膜马铃(líng )薯等耐旱作(zuò )物(wù )“当家(jiā )”,以水定粮改变了察(chá )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(zhǒng )植(zhí )燕麦草,只搞“雨养”农业,不使(shǐ )用地下水(shuǐ )。成本下降,加上(shàng )轮作和“水改旱”补贴,亩(mǔ )效益(yì )可比种甜菜增加200元人民币左(zuǒ )右。 -
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