如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以(yǐ )水定粮改(gǎi )变(biàn )了察汗淖尔湿地周(zhōu )边农业(yè )形态。庞学峰给记者算了一(yī )笔(bǐ )账(zhàng ):种植燕麦草,只搞“雨养”农业,不(bú )使用地(dì )下水。成(chéng )本下降(jiàng ),加上(shàng )轮(lún )作和“水改旱”补(bǔ )贴,亩效益(yì )可比种甜菜增加200元(yuán )人(rén )民币左右。
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