如今(jīn )燕麦草、小杂粮、覆膜马(mǎ )铃(líng )薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗淖尔湿地周边农(nóng )业形态。庞学峰给记者算了(le )一笔账:种(zhǒng )植燕麦草,只搞“雨养”农业,不使用地下水。成本下(xià )降(jiàng ),加上(shàng )轮作和“水(shuǐ )改旱”补(bǔ )贴,亩效益(yì )可比(bǐ )种甜菜增加(jiā )200元人民币(bì )左右。
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