如今燕麦草、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(dì )周边农(nóng )业形态。庞学峰给记者(zhě )算了一笔账(zhàng ):种(zhǒng )植燕(yàn )麦草,只(zhī )搞“雨养”农(nóng )业,不使(shǐ )用地下水。成本下降,加上轮(lún )作和“水(shuǐ )改旱”补贴(tiē ),亩效益(yì )可比种甜菜增加200元人民币左(zuǒ )右。 -
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