如今燕(yàn )麦草、小杂粮、覆膜马铃薯等耐旱(hàn )作物“当家”,以(yǐ )水定粮改变了察汗淖尔(ěr )湿(shī )地周边农业形态。庞学峰给记者算了(le )一笔账:种(zhǒng )植燕(yàn )麦草,只搞“雨养”农业,不使(shǐ )用地下水。成本下降,加(jiā )上(shàng )轮(lún )作和“水改旱”补贴(tiē ),亩效益可(kě )比(bǐ )种甜菜(cài )增加200元人民(mín )币左右。 -
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