如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以(yǐ )水(shuǐ )定(dìng )粮改(gǎi )变了察汗淖(nào )尔湿(shī )地周边农业形态。庞学峰给记者算了一笔账(zhàng ):种植(zhí )燕麦草(cǎo ),只(zhī )搞(gǎo )“雨养”农业,不(bú )使(shǐ )用地(dì )下水。成本下降,加上轮作和“水改旱”补贴,亩效(xiào )益可比种甜(tián )菜增加200元人(rén )民币左右。 -
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