| 2. | The number of mold , bacteria , culturable microorganisms , aerobic nitrogen - fixing bacteria , anaerobic nitrogen - fixing bacteria , aerobic cellulose decomposition microbes , anaerobic cellulose decomposition microbes were the most in 16 - year - old organic tea garden , and the biomass carbon and nitrification of edaphon were also the strongest 霉菌、细菌、可培养微生物总量、好气性自生固氮菌、嫌气性自生固氮菌、好气性纤维分解菌、嫌气性纤维分解菌均以16年生茶园最多,土壤微生物生物量碳和硝化作用也以16年生茶园最强。 |