如今燕麦草、小杂粮、覆膜马铃薯等(děng )耐旱作物“当家”,以水(shuǐ )定粮改变了察汗淖尔(ěr )湿(shī )地周边农业形态。庞学峰(fēng )给记(jì )者算了一笔账(zhàng ):种植燕(yàn )麦草,只搞(gǎo )“雨养”农(nóng )业(yè ),不使(shǐ )用地下水。成本下(xià )降,加上(shàng )轮作和“水改旱”补贴,亩效益(yì )可比种甜(tián )菜增加200元人(rén )民币左右。 -
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