如(rú )今(jīn )燕(yàn )麦(mài )草、小杂粮、覆膜马铃薯(shǔ )等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地周边农业(yè )形(xíng )态。庞学峰给(gěi )记者算了一笔(bǐ )账:种(zhǒng )植燕麦草,只搞“雨养”农业,不使(shǐ )用地下水。成本下降,加上(shàng )轮作和“水(shuǐ )改旱(hàn )”补贴(tiē ),亩效益可(kě )比(bǐ )种甜菜增加200元人民币左右。 -
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