如今(jīn )燕(yàn )麦草、小(xiǎo )杂粮、覆膜马铃薯等耐(nài )旱作(zuò )物“当家(jiā )”,以水定粮改(gǎi )变了察(chá )汗淖尔湿地周边农(nóng )业形态。庞学峰(fēng )给记者算了一笔账:种植燕(yàn )麦草,只搞“雨养”农业,不使(shǐ )用(yòng )地下(xià )水。成本下降,加上轮作和“水改旱(hàn )”补(bǔ )贴(tiē ),亩效益(yì )可比种甜菜增加200元人民币左右。 -
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