biomass primary

基本解释

Carbon dynamics of the grass, fern and shrub communities in Hong Kong were studied based on the estimation of their biomass and net primary production (NPP).
通過對香港草地、芒萁、灌木群落植物生物量和淨生産量的研究，探討這些植物群落的C素動態。
To study the biomass, primary production in the water column and carbon fixation, the estimation of the vertical distribution of chlorophyll concentration is very important.
葉綠素濃度的垂直分佈特征對於研究海洋的生物量、初級生産力和海洋固碳具有十分重要的意義。
The primary biomass used for surfactant production usually is as follows: cellulose, lignin, starch, chitin, oil and fat and pine oleoresin(an exudate of pine trees) and so on.
開發表麪活性劑的生物質資源有纖維素、木質素、澱粉、甲殼素、油脂和松脂等。