如今燕(yàn )麦(mài )草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮(liáng )改变了察汗淖尔(ěr )湿地周边农业形态。庞学峰给记者算了(le )一笔账:种植燕(yàn )麦草,只搞“雨养”农业,不(bú )使(shǐ )用地(dì )下水。成本下(xià )降,加上(shàng )轮(lún )作和“水改(gǎi )旱”补贴(tiē ),亩效益可比(bǐ )种甜菜增加200元人民币左右。 -
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