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环境化学  2015 

稻田中有机硫气体释放的研究

Keywords: 稻田,硫气体,释放

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Abstract:

分析测定了水稻生长期内含硫气体的释放通量.分析表明,水稻的生理活动对含硫气体的释放有显著的影响,水稻主要释放二硫化碳(CS2)和二甲基硫(DMS)气体.而对羰基硫(COS)有一定的吸收作用.水稻田中总硫平均释放强度约为50mg·m-2,施肥对稻田硫的释放有影响.

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