如今燕麦草、小杂(zá )粮、覆膜(mó )马铃薯等耐旱作物“当(dāng )家”,以水定(dìng )粮改变了察(chá )汗淖尔湿地周边农业形态。庞学峰给记者算了一笔(bǐ )账(zhàng ):种植燕麦草(cǎo ),只搞“雨养”农业,不使用地下水(shuǐ )。成本下(xià )降,加(jiā )上(shàng )轮作和“水改旱”补贴(tiē ),亩效(xiào )益(yì )可比(bǐ )种甜菜增加200元人民币左右。 -
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