如(rú )今燕麦草、小杂粮、覆膜马铃(líng )薯等耐旱(hàn )作物“当家(jiā )”,以水定粮改(gǎi )变了察汗淖(nào )尔湿地周边农(nóng )业形态。庞学峰给记者算了一笔账:种植(zhí )燕麦草,只搞“雨养(yǎng )”农业,不使用地(dì )下水(shuǐ )。成本下降,加上轮作和“水改旱”补贴,亩效(xiào )益可比种甜菜增加(jiā )200元(yuán )人(rén )民币左右。 -
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