如(rú )今燕麦草(cǎo )、小杂(zá )粮、覆膜马铃薯(shǔ )等耐旱作物“当(dāng )家”,以水定粮改变了察汗淖尔湿地(dì )周边农(nóng )业形态。庞学峰给记者算了一笔账(zhàng ):种植燕麦草,只(zhī )搞“雨(yǔ )养”农业,不使(shǐ )用地(dì )下水(shuǐ )。成本下降,加上(shàng )轮(lún )作和“水改旱”补贴(tiē ),亩效益可比种甜菜增加200元人(rén )民币左右。
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