如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以(yǐ )水定粮改变了察汗淖尔湿地周边(biān )农业形态。庞学峰给记者算了一笔账(zhàng ):种植燕麦草,只(zhī )搞(gǎo )“雨养(yǎng )”农业,不(bú )使(shǐ )用地下水。成本下(xià )降(jiàng ),加(jiā )上轮作和“水改旱(hàn )”补贴(tiē ),亩效益(yì )可比种甜菜增加(jiā )200元人民币左右。 -
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