如今燕麦草、小(xiǎo )杂粮、覆膜马铃(líng )薯等耐旱作物“当家(jiā )”,以水定粮改(gǎi )变了察汗(hàn )淖(nào )尔湿地周边农(nóng )业形态。庞学峰(fēng )给记者算了一笔(bǐ )账:种植燕(yàn )麦草,只搞“雨养”农业,不使用地下水。成本下(xià )降,加(jiā )上轮(lún )作和“水改旱(hàn )”补贴(tiē ),亩效益可比种甜菜(cài )增加200元(yuán )人民币左右。 -
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