Natural expansion of forest Expansion of forest through natural succession on land that until These terms have been adopted for use in the Global Forest then was under another land use( e.g. forest succession on land Resources Assessment 2000. Further information on definitions previously used for agriculture). It implies a transformation from

Association of southeast asian Nations The Association of Southeast Asian Nations (ASEAN) was established on 8 August 1967 in Bangkok with the signing of the Bangkok Declaration. At present, its members are Brunei Darussalam, Cambodia, Indonesia, the Lao People's Democratic Republic, Malaysia, Myanmar, the Philippines, Singapor

International dialoque and global, regional and national initiatives A international commitment to work towards then under the Intergovernmental Forum on Asustainable development was made almost Forests (IFF). IFF recently completed its work and a decade ago at the United Nations Conference on has put forth a proposal for an international Environment and Development (UNCED), also arrangement on forests, including the known as the Rio Conference, which took place in establishment of the United Nations Forum on

The status of forests: the Global Forest Resources Assessment 2000 ) emand has grown for a broad range of began in 1996. In that year, FAO convened an information on forests at the national and expert consultation in Kotka, Finland, where international levels. Reliable information on the some of the world's leading forest inventory status and trends o specialists provided technical advice on the scope decision-makers and implementation of FRA 2000 as well as on a orienting fores ch core set of forest-related definitions to be used in information is usef

PART I THE SITUATION AND RECENT DI NTS IN THE FOREST SECTOR Recent developments his chapter discusses some of the main issues effectiveness of forest management(see and emerging trends in the forest sector, Management, conservation and sustainable focusing largely on the last two to three years. development of forest resources, p. 6). A pilot As it is impossible to cover all nev assessment of the health of the worlds developments, notable events and significant

Foreword he State of the World's Forests reports every two years on the status of forests, recent major policy and institutional developments and key issues concerning the forest sector. This is the fourth edition of the publication, the purpose of which is to make current, reliable and policy-relevant information widely available to polic makers, foresters and other natural resource managers, academics, forest industry and civil society. Our hope is that it will facilitate informed discussion and decision making with regard to the world,s forests As we approach the benchmark year of 2002, the tenth anniversary of the United Nations Conference on Environment and Development (UNCED), it is an opportune moment to take stock of the progress

景观生态规划概述 内容与方法 自然保护区规划 森林公园规划 林区景观生态规划

景观数量化研究方法概述 景观生态研究数据 景观要素斑块特征分析 景观异质性分析 景观要素空间相互关系分析

景观稳定性与景观变化 景观变化的时空尺度 景观变化中人的作用 景观变化的空间模式

一. 景观过程 二. 景观要素的相互作用 三. 景观的一般功能