湿地土壤及其生态功能
Types and characteristics of wetland soil were briefly introduced, and ecological functions of soil in wetland ecosystem were also discussed in this paper. Wetland soils can be divided into five types, including histosol, gleysol, halomorphic soil, paddy soil and underwater soil, containing higher organic matter and situated in intense reduction circumstance. Because of their special physical and chemical properties, wetland soils showed varied ecological functions such as (a) to be as a medium of wetland living things ;(b) to provide nutrients; (c) to release greenhouse gases and (d) to purify or absorb toxic substances in wetland ecosystem.
湿地、土壤、生态功能
21
S154.1(土壤学)
中国政府CPR项目;联合国开发计划署资助项目CPR/98/G32/A/1G/99
2004-01-08(万方平台首次上网日期,不代表论文的发表时间)
共4页
36-39