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【三亿体育app官方下载】

  如今燕麦(mài )草、小(xiǎo )杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定(dìng )粮改(gǎi )变了察汗淖(nào )尔(ěr )湿地(dì )周边农(nóng )业形态。庞学峰给记(jì )者算了一(yī )笔账:种植燕麦草(cǎo ),只(zhī )搞(gǎo )“雨(yǔ )养”农业,不使(shǐ )用地下水。成(chéng )本(běn )下降,加(jiā )上(shàng )轮作和“水改旱”补(bǔ )贴(tiē ),亩效(xiào )益可比种(zhǒng )甜菜(cài )增(zēng )加(jiā )200元人民币左右。

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