Forest system productivity is essential feature of forest ecology system.
林业系统生产力是林业生态系统最本质的特征之一。
Now, the forest ecology has formed one gradually independent and the complete discipline.
如今，丛林生态学已逐步构成一门自力而较完好的学科。
Forest carrying capacity is a recent matter in theory of forest management and forest ecology.
森林承载力是森林经营管理理论和森林生态学中的一个全新内容。
Forest statistic should reflect the achievement of the construction of forest ecology and forest industry.
林业统计必须综合反映林业生态建设和林业产业建设的成果。
The compensation fund for the benefit of the forest ecology shall be used for no other than the said purposes.
森林生态效益补偿基金必须专款专用，不得挪作他用。
Among the courses of study are tree physiology, forest ecology, forest genetics, hydrology, and watershed management.
课程有树木生理学、森林生态学、森林基因学、水文学和分水岭地理管理。
Researchers and graduates focusing on forest ecology, tree ecophysiology and global warming well be the audience of this book.
本书可供森林生态学、树木生理生态学和全球变化研究领域的科研、教学和研究生参考。
This paper states that forest tending and low yield forest rebuilding is the effective approach of resuming forest ecology system.
本文着重论述了加强森林抚育低效林改造是恢复森林生态系统的有效途径及其可行性和必要性。
Establishing the mechanism of the compensation of the forest ecology benefit is an effective way to guarantee the steady investment.
确保稳定的资金投入，建立森林生态效益补偿机制是一条有效的途径。
The theoretical basis of urban forest plan is comprised of forest ecology, urban ecology, forest aesthetics, landscape ecology and human ecology.
森林生态学、城市生态学、森林美学、景观生态学、人类生态学构成了城市森林规划的基础理论体系。
State Intellectual Property Office of the People's Republic of China; Beijing 100193; 3. Institute of Forest Ecology; Environment and Protection;
中国林业科学研究院森林生态环境与保护研究所；
So that, protecting wild animals resource, protecting forest ecology environment, maintaining the mutual hometown of people is commonsense for people.
因此，保护野生动物资源，保护森林生态环境，维护人类共同的家园已成为世人的共识。
In the forest ecology system, Nitrogen is usually concerned as one of the factors that restrict plants' growing, thus it affects the succession of forest communities.
在森林生念系统中，氮往往成为限制植物生长最重要的因素之一，对森林群落的演替有重要的影响。
Forest ecology system is important in the global carbon cycle and balance. Every countries attach great importance on forest carbon sink with the formal effective of Kyoto protocol.
森林生态系统在全球碳循环与平衡中具有极为重要的和不可替代的地位和作用，随着《京都议定书》正式生效，森林碳汇问题已经越来越受到世界各国的重视。
His book revolves around three main characters: Steve Sillett, now a professor of redwood-forest ecology at Humboldt State University, who pioneered the "skywalking" method of tree climbing;
在他书中涉及到三个主要人物：史蒂夫·西莱特（Steve Sillett），现于洪堡州立大学（Humboldt State University）任红木林生态学教授，开创过“天空漫步”的攀树方法；
This thesis, combining theory study and demonstration analysis, illustrate the studying theory and means of Forest ecology environment value first, laying foundation of demonstration analysis.
本文以理论研究与实证分析相结合的原则，首先详细阐述了森林生态环境价值研究的理论与方法，为进一步的实证研究奠定了基础。
As a base to analyze the terrestrial carbon cycle and dynamic, forest biomass estimation has been one of important contents of ecology and global change study.
森林生物量估算是进行陆地生态系统碳循环和碳动态分析的基础，业已成为生态学和全球变化研究的重要内容之一。
The relation between forest and water is a key problem of present researches on forestry and ecology.
森林与水之间的关系是当今林学和生态学领域研究的核心问题。
In recent years, people think much more of THS research field and obtain a lot of research achievements which enrich the content of forest insect ecology.
近年来该领域的研究越来越受到人们的重视，并取得了大量的研究成果，丰富了森林昆虫生态学的内容。
Forest insect ecology is the theoretical basis of integrated management of forest pests.
森林昆虫生态学是森林害虫综合管理的理论基础。
As an important natural aesthetic resource, forest landscape is a main research field in landscape ecology, as well as a basis of forest park constructing and ecological tourism developing.
森林景观是一种重要的自然美学资源，是建设森林公园、开展生态旅游的主要基础，也是景观生态学研究的重要对象。
The result is significant to development of urban ecology, planning and development of recreational urban forest.
这一研究结论对于城市生态建设、城市森林游憩地的规划与开发具有现实意义。
Based on the forest resources distribution map of three periods, taking GIS as a means of analysis, applying landscape ecology means, forest landscape and its type change were studied.
基于三期森林资源分布图，以GIS作为分析手段，应用景观生态学数量方法，研究了森林景观及景观类型的变化情况。
The second chapter says basic status of ecology forest construction of Ningbo.
第二章，宁波市生态林建设的基本概况。
Natural forest conservation plays a very important role at the background of the ecology-based economy development.
在经济生态化的背景下，天然林资源保护意义重大。
The effects of skidding road on forest landscape ecology increase as the density of skidding road increases.
随集运材道路网密度的增大，其影响也增大。
The effects of skidding road on forest landscape ecology increase as the density of skidding road increases.
随集运材道路网密度的增大，其影响也增大。
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