如今燕麦草、小杂粮、覆膜马铃(líng )薯等耐旱作物“当家”,以水定粮改(gǎi )变了察(chá )汗(hàn )淖尔(ěr )湿地周边农业形态。庞学峰给记者算了一笔账:种植燕麦草,只搞“雨养(yǎng )”农业,不使(shǐ )用地下(xià )水。成本下降(jiàng ),加(jiā )上(shàng )轮(lún )作和“水改(gǎi )旱(hàn )”补贴(tiē ),亩效益可比种甜菜增加200元人(rén )民(mín )币左右。 -
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