如今燕麦草、小杂粮、覆膜马铃(líng )薯(shǔ )等耐旱作物“当家”,以水定(dìng )粮改(gǎi )变了察汗淖尔湿地周边农业形态。庞学峰给记者算了(le )一(yī )笔(bǐ )账(zhàng ):种植燕麦草,只搞“雨养”农业,不(bú )使用地下水。成(chéng )本下(xià )降,加(jiā )上(shàng )轮作和(hé )“水改旱”补贴,亩效益(yì )可比种甜菜(cài )增加200元人民币左右。 -
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