如(rú )今燕麦草、小杂粮、覆膜马(mǎ )铃薯等耐旱(hàn )作物(wù )“当(dāng )家”,以(yǐ )水定粮改变了察(chá )汗淖尔(ěr )湿地周边农(nóng )业(yè )形态。庞学峰给记者算了一笔账:种植燕麦草,只搞“雨养”农(nóng )业,不使用地下水。成本下降(jiàng ),加上(shàng )轮(lún )作和“水改旱(hàn )”补贴,亩效益可比种甜(tián )菜增加200元人民币左右。 -
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