如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改(gǎi )变了察汗淖尔湿地周边农业(yè )形态。庞(páng )学峰给记者算了(le )一笔(bǐ )账(zhàng ):种植燕麦草,只(zhī )搞“雨养”农业,不使(shǐ )用(yòng )地(dì )下水。成本下降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩效(xiào )益可比种甜菜(cài )增加200元(yuán )人民币左右。
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