土壤微生物活性
microbial community structure
Soil microbial activity
Soil microbial activities
soil biological activity
微生物活性纸片法
microbiological-paper test
活性污泥微生物
microorganisms in activated sludge
活性有机微生物肥
active organic microorganism fertilizer
土壤微生物代谢活性
Soil microbial metabolic activity
微生物生理活性物质
Microbial active substance
微生物碳代谢活性
Microbial carbolic metabolism
土壤微生物生物量
soil microbial biomas
microbial biomass
Soil microbial biomass
Pollution soil microbial biomass carbon
土壤微生物生物量C
Soil microbial biomass carbon
soil microbial biomass C
土壤微生物生物量N
soil microbial biomass nitrogen