如今燕麦草(cǎo )、小杂(zá )粮、覆膜马铃薯等(děng )耐(nài )旱(hàn )作物“当家”,以水定(dìng )粮(liáng )改变(biàn )了察(chá )汗淖(nào )尔(ěr )湿地周边农业形(xíng )态(tài )。庞学峰给记者算了(le )一笔账(zhàng ):种(zhǒng )植燕麦草(cǎo ),只搞“雨养”农业(yè ),不(bú )使(shǐ )用地(dì )下(xià )水。成(chéng )本下降,加上轮作(zuò )和(hé )“水改旱”补(bǔ )贴,亩效益可(kě )比种甜菜增加200元人(rén )民币左右。
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