如今燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃(líng )薯等耐旱作物“当家(jiā )”,以水定(dìng )粮改变了察(chá )汗淖尔湿地(dì )周边农业形态。庞学峰给记者(zhě )算了一(yī )笔账(zhàng ):种植燕麦草,只搞“雨养”农(nóng )业,不使用地下水。成本下降,加上(shàng )轮作和“水(shuǐ )改旱”补贴,亩效益(yì )可比种甜菜增加200元人民币左右。 -
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