In order to research the characteristics of different types of forest soil microorganism quantity and biomass in the global climate characteristics, to reveal the different forest types on microbial number and biomass carbon, nitrogen effect, the author used the method of chloroform fumigation extraction and dilution plate on camphor forest plantations, pine plantations and camphor-artificial pine mixed forest with soil microbes, biomass and distribution of carbon and nitrogen in Forest Botanical Garden, Changsha, Hunan. The results showed that...