如今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等(děng )耐旱作物“当家”,以(yǐ )水(shuǐ )定粮改(gǎi )变了察汗淖尔湿地周边农(nóng )业形态。庞学峰给记者算了一笔账(zhàng ):种植燕麦草(cǎo ),只搞“雨养”农(nóng )业(yè ),不使用地下水。成本下降,加(jiā )上(shàng )轮作和(hé )“水(shuǐ )改旱”补贴(tiē ),亩效益可比种甜菜(cài )增加(jiā )200元人民币左右。 -
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