如今燕麦草、小杂(zá )粮、覆膜马铃(líng )薯等(děng )耐(nài )旱作物“当家”,以水定粮改变了察(chá )汗(hàn )淖尔湿地周边农(nóng )业形(xíng )态。庞学峰给记者算了一笔账(zhàng ):种(zhǒng )植燕(yàn )麦草,只搞“雨养”农业(yè ),不使用地(dì )下水。成本下降,加上轮(lún )作和“水改旱”补贴,亩效益可(kě )比(bǐ )种甜菜增加(jiā )200元(yuán )人民币左右。
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