如今燕麦草、小杂粮、覆膜马(mǎ )铃薯等耐旱作物“当家(jiā )”,以水定(dìng )粮(liáng )改变了察汗淖尔湿地周边农业形态。庞学峰给记者算了一笔账:种植(zhí )燕麦草,只搞(gǎo )“雨养”农(nóng )业,不使(shǐ )用地下水(shuǐ )。成本下降,加(jiā )上(shàng )轮作和“水改(gǎi )旱”补贴,亩效益可比种甜菜增(zēng )加200元(yuán )人民(mín )币左右。
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