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
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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
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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
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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
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园林意境 中国传统美学思想的重要范畴 ,在传统绘画中是作品通过时空境象的 描绘,在情与景高度融汇后所体现出来 的艺术境界。 通过园林的形像所反映的 情意使游赏者触景生情产生情景交融的 一种艺术境界
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一、森林资源及其水文功能 1.森林资源 2.森林水文功能
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园林工程(Landscape engineering)是为了适应 我国城市园林和绿化建设发展的需求而诞生的一 门课程,它主要是研究园林建设的工程技术,是 园林、城市绿地和风景名胜区中除园林建筑工程 以外的室外工程
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一、森林资源经营管理学科名称的来历 二、森林资源经营管理概念 三、森林资源经营管理的目的和任务 四、森林资源经营管理工作的主要内容 五、森林资源经营管理学概念及与其它学科的关系
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第一节森林永续利用的概念及意义 第二节法正林学说 第三节完全调整林 第节归自然林业 第五节森林分类经营 第六节森林生态系统经营 第七节检查法
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数据和信息 数据是对某种情况的记录,包括数值数居 (例如各种统计资料数据)以及非数值数据 两种,后者如各种图、表格、文字和特殊 符等; 信息是经过加工处理后对管理决策和实现管 理目标或任务具有参考价值的数据,它是一 种资源
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