摘要
氮素循环是海洋生态系统中物质循环的重要组成部分,其中微生物起着至关重要的推动作用,相关内容一直为国际研究的热点。在简述氮循环各环节概念的基础上,着重对海洋生物固氮、硝化、反硝化细菌等方面研究进行了综述,并对今后的研究方向进行了一些展望。
Nitrogen cycle in marine ecosystems is an important part of material cycles, in which some microorganisms play a significant role in promoting it. Researches about nitrogen cycle in ocean are still a focus point now. Some research progresses about bacteria of marine nitrogen fixation, nitrification, denitrification were reviewed , and some research perspectives about nitrogen cycle were put forward.
出处
《科学技术与工程》
2009年第17期5057-5064,共8页
Science Technology and Engineering
基金
科技部国家科技基础条件平台建设项目(2005DKA21209)资助
关键词
海洋氮循环
固氮细菌
硝化细菌
反硝化细菌
marine nitrogen cycle nitrogen-fixing bacteria nitrite-oxidizing bacteria denitrobacteria