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 carrying capacity is a recent matter in theory of forest management and forest ecology.
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。
Among the courses of study are tree physiology, forest ecology, forest genetics, hydrology, and watershed management.
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。
Researchers and graduates focusing on forest ecology, tree ecophysiology and global warming well be the audience of this book.
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。
The theoretical basis of urban forest plan is comprised of forest ecology, urban ecology, forest aesthetics, landscape ecology and human ecology.
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。
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。
The relation between forest and water is a key problem of present researches on forestry and 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。
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.
在生态学的理论基础上,利用定性分析与景观综合评价指数法的定量分析相结合的方法对福建省茫荡山自然保护区的森林景观进行综合评价。
In this paper, based on the theory of ecological which using the qualitative analysis and landscape evaluate index sign system evaluated the forestry landscape of Fujian Mandangshan Nature Reserve.
最近的一项调查显示,从生态学的角度来看,热带森林不适合大规模人群居住。
In a recent research, the tropical forest has been depicted as ecologically unfit for large-scale human occupation.
但森林削减坡面径流与侵蚀的效益与森林树种自身的生物、生态学特性及其林分结构状况等密切相关。
However, the reducing benefits of runoff and erosion of forests has a highly correlation with the tree species' biological, ecological property and its stands structural status.
森林昆虫生态学是森林害虫综合管理的理论基础。
Forest insect ecology is the theoretical basis of integrated management of forest pests.
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。
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.
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。
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.
就不同程度的森林砍伐对其中的土壤动物群落产生的影响进行长期跟踪调查研究具有重要的生态学意义。
It is significantly to study the influence of different slash in evergreen broad-leaved forest on soil animal community.
其结果可为进一步研究森林林窗小气候及有关生态学现象提供基础。
The results supplied a basis in further studying canopy gap microclimate and the relevant ecological phenomena.
其结果可为进一步研究森林林窗小气候及有关生态学现象提供基础。
The results supplied a basis in further studying canopy gap microclimate and the relevant ecological phenomena.
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