查询词典 forestry reserve

Dendrology provides students knowledge on trees necessary by forest management, silviculture, ecology, natural reserve conservation and wildlife protection, plant resources and their utilizations. So it is important for students studying forestry to learn knowledge about trees in classification, biological and ecological characteristics.

森林资源管理、退耕还林、林业生态工程、森林保护、植物资源及林产品开发利用等都离不开树木学知识，因此，作为林学的学生必须了解树木的分类、树木的生物学、生态学特性等方面知识，以便为这些课程的学习以及将来的工作提供基础。

In "the National Project on Wildlife Protection and Nature Reserve Construction" carried out by the State Administration of Forestry of China, pheasants are among the 15 groups of animals and plants which have high priority for conservation. In this paper, the species diversity, endemic species, and distribution patterns of Galliformes in China are introduced, and the current status and threats to this group of birds are summarized. Base on achievements made in in situ protection, ex situ conservation and scientific research, the main problems existing in conservation practice are discussed, and a conservation strategy for Chinese Galliformes is suggested.

本文结合国家林业局&十五&期间将要实施的《全国野生动植物及自然保护区建设工程总体规划》，对我国鸡形目鸟类的多样性、特有性和分布特点进行了阐述，对该类群的濒危状况和致危因素进行了分析，从就地保护、易地保护以及科学研究三个方面介绍了我国在该类群研究与保护方面所取得的成就，探讨了目前保护管理工作中所存在的问题并提出了相应的保护对策。

As the main supporting institutions of Green Globe 21 in China, SEPA and NIES spare no efforts in promoting Green Globe 21 Sustainable Tourism Standards. Our thanks also go to Mr. Sheng Fei and Ms.Chen Yue from the China National Certification and Accreditation Administration, Mr. Yang Chaofei from the Department of Policies and Legal Affairs, SEPA, Mr. Wan Bentai and Mr. Zhu Guangqing from the Department of Nature Environmental Conservation, SEPA, Mr. Zhao Keqiang and Mr. Miao Xubo from NIES, SEPA, Mr. Chen Tianlai from Zhejiang University, Mr. Zhang Shanyun from Sichuan Jiuzhaigou Nature Reserve, Ms.Tian Xingmin from Sichuan Tourism College, Mr. Yuan Shijun from Sichuan Forestry Department, Ms. Er Pingling from China Daily, Organizations such as WIT Assessment of Hangzhou, Conservation International Sichuan Office, World Wildlife Fund Sichuan Office, The Nature Conservancy China, and Austrade Offices in Beijing, Shanghai, Chengdu, Hangzhou and Ningbo who are all active supporters of the notion of Green Globe 21 Sustainable Tourism.

除了国家环保总局和南京环境科学研究所作为管理和执行单位，为绿色环球21的推行不遗余力之外，国家认证认可监督管理委员会生飞先生和陈悦女士、国家环保总局政策法规司杨朝飞先生、国家环保总局自然生态保护司万本太先生和朱广庆先生、中华环保联合会周泓先生和刘红女士、南京环境科学研究所赵克强先生和缪旭波先生、浙江大学陈天来先生、四川九寨沟自然保护区管理局张善云先生、四川省旅游学院田兴敏女士、四川省林业厅袁世军先生、人民日报社鄂平玲女士、杭州万泰认证集团、保护国际四川办公室、世界自然基金会四川办公室、美国大自然保护协会中国部，以及澳大利亚贸易委员会在北京、上海、成都、杭州、宁波等地的办事处都是绿色环球21可持续旅游理念的积极推动者和支持者。

This course is an attempt to give the students the basic idea and method of forest management in order to prepare the management plan; Place of forest management in forestry; Content of forest management; Guide principles of forest management; Sustained working; Silvicultural system; Forest yield; Increment; Volume increment; Quality increment; Price increment; Total price increment; Forest maturity; Indicating percent; Productive stage; Physical rotation; Technical rotation; Rotation of maximum volume yield; Highest forest rent rotation; Financial rotation; Cutting cycle of selection system; Normal forest; Normal distribution of age classes; Normal arrangement of stands; Normal increment; Normal growing stock; Normal yield; Improvement of actual forest; Reserve forest; Reserve fund; Planning and plan of forest management; Forest regulation; Area allotment; Volume allotting method; Volume frame work; Area-volume combined frame work; Growing stock; Utilization percent method; Difference method; Pure age-class; Growth method; Control method; Forest subdivision; Forest surveying; Forest survey; Certainty of future policy of forest; Selection of species; Decision of silvicultural system; Decision of rotation; Regulation of future yield; Preparation of management plan; Working the plan; Control and revision of management

本课程之目的为使学生了解森林经营之基本观念及方法，以期编订经营计划，课程包括森林经营学在林学上之地位、森林经营学之内容、森林经营之指导原则、保续作业、森林作业法、森林收获、生长、材积生长、形质生长、腾贵生长、总价格生长、林木成熟期、指率、生产期、自然轮伐期、工艺轮伐期、材积收获最多轮伐期、森林纯益最大之轮伐期、财政轮伐期、择伐林之回归期、法正林、法正龄级分配、法正林分排列、法正生长、法正蓄积、法正伐采额、现时林之改良、预备林、预备金、森林经营上之规划及计划、收获预定、面积配分法、材积配分法、材积平分法、折衷平分法、蓄积法、利用率法、较差法、纯粹龄级法、生长量法、稽核法、森林区划、森林测量、森林调查、将来森林经营方针之确定、树种之选定、作业法之决定、轮伐期之判定、将来收获之预定、经营管理计划之编订、计划之执行、经营管理计划之稽核与检订。

Thanks to the efforts of the Xinqing Forestry Department, Xinqing Nature Reserve staff and the ornithologists.

这是新青林业局、保护区工作人员和关心该保护区建设的专家学者们共同努力的结果。

Mainly engaged in landscape design and construction; Forestry Ecological Engineering planning, design; Forest Park, Nature Reserve survey, planning, design; various types of forestry projects in the preparation of feasibility study report.

主要从事园林绿化的设计和施工；林业生态工程的规划、设计；森林公园、自然保护区的调查、规划、设计；各类林业项目可行性研究报告的编制。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。