如(rú )今(jīn )燕麦草(cǎo )、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿(shī )地周边农业形态。庞学峰给记者算了一笔(bǐ )账:种(zhǒng )植(zhí )燕麦草,只搞(gǎo )“雨养”农业(yè ),不使用地(dì )下水。成本下(xià )降,加上(shàng )轮作和“水改旱(hàn )”补贴,亩效益可比种(zhǒng )甜菜(cài )增加200元人民币左右。 -
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