Coconut interplanted with pineapple was proved to be one of optimum cultivation patterns with higher biomass productivity and effective USES of environment resources in tropical areas.
椰子-菠萝复合经营是一种生产力较高、资源利用率较好的热带作物优化栽培模式。
Turning crop wastes and other biomass into charcoal and spreading it on tropical soils can sequester carbon and boost crop productivity.
将农作物废料及其它生物质转化成炭并将其施于热带土壤的方法可以固碳并能提高农作物产量。
Removing too much biomass would eventually cause declines in forest productivity.
带走更多的生物质最终将使森林的生产率下降。
The accumulation and distribution rule of productivity and nutrient element were studied by determining the biomass and chemical element in different organs above ground of sample trees.
通过对样地水曲柳天然林的各器官生物量的测定和化学元素分析，研究了生物生产力及营养元素的积累与分布规律。
Simulated the impacts of global climate change on the biomass, productivity, and carbon sink capacity of Chinese boreal forest based on the predicted results of global change.
结合全球变化的预测结果，模拟了全球气候变化下中国北方林生物量、生产力以及碳吸收能力的变化；
In this paper, the biomass and productivity of 10-year and 11-year old second generation Chinese fir plantation in Huitong County were studied.
本文对会同10年生和11年生第二代杉木人工林的生物量和生产力进行了测定和研究。
Hydrochemistry characteristics, the limited factors of biological productivity and the distribution and fluctuations of biomass and production of phytoplankton are discussed.
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。
Biomass is one of the criteria on measuring productivity of grassland, which represents the capacity of ecosystem on utilizing materials and energy.
生物量则是衡量草原生产力大小的标准之一，代表了生态系统利用物质和能量的能力。
The effects of thinning on forest growth embodied some aspects which mostly include the effects on stand productivity, stand factors, stand biomass, vegetation and shrubs under-forest, soil and so on.
抚育间伐对森林生长的影响体现在很多方面，包括对林分生产力及其林分因子、林下植被及灌木、林下土壤和天然更新影响等方面。
The prediction model between biomass, climate productivity and statistic yield in different DVS are built. The test of prediction shows that the correlations are not significant.
建立生物量、气候生产力与社会产量之间的有效预报模型是以后产量预报研究中需要深入探讨的问题。
In this paper, the biomass and productivity of 2.5-year and 3.5-year old Eucalptus grandis were studied.
本文对2.5年生和3.5年生巨桉纸浆原料林的生物量和生产力进行了测定和研究。
Our objective is to utilize the biomass and productivity of living-fossil ecosystems to estimate the evolutionary trend in carbon sequestration capacity of terrestrial ecosystems.
利用活化石植物生态系统来估算陆地生态系统碳固存能力的进化趋势是一种有效的手段。
Our objective is to utilize the biomass and productivity of living-fossil ecosystems to estimate the evolutionary trend in carbon sequestration capacity of terrestrial ecosystems.
利用活化石植物生态系统来估算陆地生态系统碳固存能力的进化趋势是一种有效的手段。
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