Grades standard of aeroanion concentration in forest surroundings.;
森林环境中空气负离子浓度分级标准
Analysis on dynamic characteristics of natural wind near earth surface in forest environment.;
森林环境近地表自然风的动态特性
Some advices of research direction about aero-anion in forest environment was put forward.
并在此基础上,对空气负离子在森林环境中的研究方向提出了一些建议。
The natural wind changes frequently in forest environment because of topography, terrain, ground surface vegetation and so on.
自然风在森林环境中因受地形、地势和地表植物等因素的共同影响而变化丰富。
Toward Multi Resource Forest Environment Monitoring in Switzerland, Sweden and Finland
瑞典、瑞士和芬兰多目的森林环境监测
The Role of Lizu Customary Law in Forest Environment Protection;
黎族习惯法在森林环境保护中的作用
Forest Environmental Tax in Japan--A Case Study of Kochi Prefecture;
日本的森林环境税——以高知县为例
Study on Simulation of Forest Stand Growth and Management Based on Vitual Forest Environment;
基于虚拟森林环境的林分生长和经营模拟研究
Research on Generation of Virtual Forest Environments Based on the Law of Stand Growth;
基于林分生长规律的虚拟森林环境的构建研究
Study on the Evaluation of Forest Environmental Resource Asset in Lizi Forest Farm;
李子园林场森林环境资源资产评估的研究
Analysis of the Balance of Cost-Based and Market-Based Forest Values;
正算法与倒算法林价差额的森林环境价值分析
On the Sustainable Development of Forest Environment and Ecotourism
论森林环境建设与生态旅游业的持续发展
Applying Forest Culture to the Management of Ecological Environment for Forest Tourism;
在森林文化的导引下管理森林旅游生态环境
QUALITY RETROGRADATION OF ENVIRONMENT AND RECOVERY OF FOREST VEGETATION OF THE FRAIL ZONES OF FOREST ECOLOGICAL ENVIRONMENT IN THE UPPER REACHES OF YANGTSE RIVER
长江上游森林生态环境脆弱带的环境质量退化与森林植被恢复
that is, they are both perfectly adapted to their sylvan environment.
也就是说，二者皆极为适合森林的环境。
The Analysis on Environmental Factors of Forest Fire in Lushan Mountain and Counter Measures
庐山森林火灾的环境因素分析及对策
The students environment moral education of the Forest Police College;
论森林公安院校学生的环境道德教育
Marginal Analysis of the Research on the Forest Resource Environmental Value;
森林资源环境价值研究中的边际分析
The Study of the Influence of Forest Traveling on Eco-environment System;
森林旅游对生态环境系统的影响研究
On the Management of Environment in Forest Eco-tourism;
刍议森林生态旅游中生态环境的管理
Forest Calamity And Environmental Recovery and Reconstruction;
森林灾害危害及生态环境恢复与重建
New Thoughts of Forest Resource Asset Business Accounting--Environmental Accounting;
森林资源资产核算的新思潮──环境会计