1) Number and Biomass
数量和生物量
1.
Studies on Patterns of Component Species Number and Biomass of Desert Rodent Community under Different Disturbance
不同干扰下荒漠啮齿动物群落组成种数量和生物量格局
2) microbial populations and biomass
土壤微生物数量和生物量
1.
We compared soil organic carbon (SOC),total nitrogen (TN) and microbial populations and biomass under Birch forests,Mongolian oak plantations and mixed plantations from Dark-brown earths and Albic soils in northeast China.
杂木林的土壤微生物数量和生物量显著高于白桦林和柞树林,但是白桦林和柞树林之间的差异不显著;白浆土上土壤有机碳、总氮含量的顺序为:白桦林>杂木林>柞树林,土壤微生物数量和生物量的顺序为:白桦林>柞树林>杂木林,且相互之间差异显著。
4) Microorganism group and nump
微生物类群和数量
5) Biomass and yield
生物量和产量
6) primary production and biomass
生物量和生产力
1.
The variation of seagrass primary production and biomass are determined by abiotic factors such as irradiance level, inorganic carbon supply, nutrient availability, water temperature, salinity, water velocity, iron deficiency and pollutants.
海草床是近岸重要的湿地生态系统,具有较高生物量和生产力。
补充资料：数量
1.事物的多少和长短。 2.指事物的多少。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条