如今燕麦草、小杂粮、覆膜马(mǎ )铃薯(shǔ )等耐旱作物“当家”,以水定粮(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(zhàng ):种植燕麦草(cǎo ),只搞“雨养”农业,不(bú )使(shǐ )用地(dì )下水。成(chéng )本下降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩效益(yì )可(kě )比(bǐ )种甜菜增加(jiā )200元人民(mín )币左右。 -
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