Dale说，这一技术可以从一吨植物源料里生产出300升生物燃料，相比之下使用当前的商业技术每吨生产量160升左右。
The technique produces 300 litres of biofuel from a tonne of plant material, Dale says, compared with around 160 litres per tonne using existing commercial techniques.
文中讨论了水化学特点、生物生产力的限制因子以及浮游植物量和初级生产量的分布和变化。
Hydrochemistry characteristics, the limited factors of biological productivity and the distribution and fluctuations of biomass and production of phytoplankton are discussed.
高产水稻株系的抽穗前物质生产量、抽穗后物质生产量、生物产量以及经济系数均较高且变异系数相对较小。
Biomass production in the entire growth period, dry matter accumulated before and after heading stage, economic coefficient in high-yield rice were higher and their deviations were relatively narrow.
利用森林蓄积量推算森林生物量和净生产量的方法，系统研究了我国森林植被的生物生产力。
Method for estimating biomass and net production of forest vegetation from stem volume of stand was proposed in this paper, and biological production all over China was estimated by using this methed.
本文研究了黑石顶自然保护区南亚热带常绿阔叶林的生物量增量及其分配规律，净第一性生产量及其分配规律。
Biomass increment, net primary production, and their allocation of the lower subtropical evergreen broad-leaved forest in Heishiding natural reserve were studied.
而在当前气候条件下，CO_2浓度加倍则可使全样带平均生物量和生产量分别上升12.2％和17.1％。
Under the present climatic conditions, CO2 doubling could increase the average biomass and NPP by 12.2% and 17.1% respectively.
全球每年生物质生产量相当于8倍的世界能源消耗。
Annual global biomass production is equivalent to 8 times the world's energy consumption.
全球每年生物质生产量相当于8倍的世界能源消耗。
Annual global biomass production is equivalent to 8 times the world's energy consumption.
应用推荐