如今燕麦草、小杂粮、覆膜马铃(líng )薯(shǔ )等耐旱作物“当(dāng )家”,以水(shuǐ )定粮改变了察汗淖尔湿地(dì )周边农业(yè )形态。庞学(xué )峰给记者算(suàn )了一笔账:种(zhǒng )植燕麦草,只搞“雨养”农业,不使(shǐ )用地(dì )下水(shuǐ )。成本下降,加(jiā )上轮作和“水(shuǐ )改(gǎi )旱”补贴,亩效益(yì )可比种甜菜增加200元人民币左右。
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