如今燕麦草、小杂粮、覆膜(mó )马(mǎ )铃(líng )薯等耐旱作物“当(dāng )家(jiā )”,以水定(dìng )粮改变了察汗(hàn )淖(nào )尔(ěr )湿地周边农业形态。庞学峰给(gěi )记者算了一笔账:种植燕麦草,只搞“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(kě )比种甜菜增加200元(yuán )人民币左右。 -
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