如今燕麦草、小杂粮、覆膜马铃薯等耐(nài )旱(hàn )作物“当家”,以水定粮改(gǎi )变了察汗淖尔湿(shī )地周边农业形态。庞学峰给记者算了一笔(bǐ )账(zhàng ):种(zhǒng )植燕麦草,只搞“雨养”农业,不使(shǐ )用地(dì )下水。成本下降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩(mǔ )效(xiào )益可比种甜(tián )菜增加200元人民币左(zuǒ )右。 -
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