如今燕麦草、小杂粮、覆膜马铃薯等耐旱作(zuò )物“当(dāng )家”,以水定粮改变了察汗淖尔湿地周边(biān )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(xià )水。成(chéng )本下(xià )降,加上(shàng )轮作和(hé )“水改(gǎi )旱”补贴,亩效(xiào )益可比种(zhǒng )甜菜增加200元人民币左(zuǒ )右。
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