如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿(shī )地周边农业(yè )形态。庞学峰(fēng )给记者算了一笔账:种植(zhí )燕(yàn )麦草,只搞(gǎo )“雨养”农(nóng )业,不使(shǐ )用地(dì )下水。成本下(xià )降,加(jiā )上轮(lún )作和(hé )“水改旱”补贴(tiē ),亩效益可比种甜菜增加200元(yuán )人民币左(zuǒ )右。 -
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