如今(jīn )燕麦(mài )草、小杂粮、覆膜马铃薯等耐旱(hàn )作物“当家”,以水定粮改变了(le )察(chá )汗淖尔湿地周边农业形态。庞学峰给记者算了一笔账:种(zhǒng )植燕麦草(cǎo ),只搞(gǎo )“雨养”农业(yè ),不使(shǐ )用地下水。成本下降(jiàng ),加(jiā )上轮作和“水改旱(hàn )”补贴(tiē ),亩(mǔ )效(xiào )益可比种甜菜增加200元人民币左右。
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