如今燕(yàn )麦草、小(xiǎo )杂粮、覆膜马铃(líng )薯等耐旱(hàn )作物“当家”,以水(shuǐ )定粮改变了察汗淖尔湿地周边农业形态。庞学峰给记者算(suàn )了一笔账(zhàng ):种植燕麦草,只搞(gǎo )“雨养”农业,不(bú )使(shǐ )用地(dì )下水。成本下降,加上轮作和“水改旱(hàn )”补贴,亩效益(yì )可比种甜菜(cài )增加(jiā )200元(yuán )人民币左右。
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