如(rú )今燕麦草、小杂粮、覆(fù )膜马铃(líng )薯等(děng )耐(nài )旱(hàn )作物“当家(jiā )”,以水(shuǐ )定(dìng )粮改(gǎi )变了察汗淖(nào )尔湿地周边农业形态。庞学峰给记者算了一(yī )笔账:种(zhǒng )植燕麦草(cǎo ),只搞“雨养”农业,不(bú )使(shǐ )用地(dì )下水。成(chéng )本下降,加上轮作(zuò )和(hé )“水改旱(hàn )”补贴,亩效益可(kě )比种甜菜增加200元(yuán )人(rén )民(mín )币(bì )左右。
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