基因改良亦是提高森林生产力的一种手段，例如确保集约管理的森林提供高木材产量。
Genetic improvement is also a means to improve forest productivity, for example to ensure a high wood production in intensively managed forests.
森林生产力是森林生态系统中作为第一性生产者植物群落结构与功能的综合体现。
As the primary producer of forest ecosystems the forest productivity reflects the structure and function of plant community synthetically.
在暖温带上，林分因子和环境因子共同解释的森林生产力变化的能力最强，可达31.9%。
The model for warm temperate zone has the strongest explaining capacity, which can account for 31.9% of the variance of forest procucti vity. 4.
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