如(rú )今燕麦草、小杂(zá )粮、覆膜马(mǎ )铃(líng )薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地周边农业(yè )形态。庞学峰给记者算了一笔账:种植燕麦(mài )草,只搞(gǎo )“雨养”农业(yè ),不使(shǐ )用地下水(shuǐ )。成本下降,加(jiā )上(shàng )轮作和“水改旱(hàn )”补贴,亩效益可(kě )比(bǐ )种甜菜增加200元人民(mín )币左右。 -
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