3) 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。
5) the quality and quantity of productive force
生产力的质与量
6) growth and yields of crops
作物生长与产量
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