如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以(yǐ )水定(dìng )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账:种植燕麦草(cǎo ),只搞“雨养”农业,不使(shǐ )用地下水。成本下降,加上(shàng )轮作和“水改(gǎi )旱(hàn )”补(bǔ )贴,亩效(xiào )益可比种甜菜增加(jiā )200元人(rén )民币左(zuǒ )右。 -
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