| 以现代林业理论指导林业跨越式发展 |
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| 引用本文： | 蒋敏元,王兆君.以现代林业理论指导林业跨越式发展[J].世界林业研究,2003,16(1):31-35. |
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| 作者姓名： | 蒋敏元 王兆君 |
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| 作者单位： | 中国林业科学研究院资源信息研究所,北京,100091 |
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| 摘 要： | 介绍森林健康问题的历史背景和森林状态监测的最新发展。给出新型森林受害的概念，德国及欧洲森林健康监测的技术体系、主要内容及针对森林健康问题的各项应对措施。论述了森林中的大气污染沉降物、森林生长、森林土壤及土壤溶液等与森林健康状态有关的监测内容和方法，重点介绍了树冠落叶和退色的直接观测估计监测方法。提出了改进我国森林资源监测体系的建议。
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| 关 键 词： | 森林 健康状态 监测技术体系 森林资源监测 树冠状态监测 欧洲 森林环境 综述 |
| 收稿时间： | 2002/3/28 0:00:00 |
| 修稿时间： | 2002年4月29日 |
The Crossover Forestry Development Should Be Guided By the Modern Forestry Theory |
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| Jiang Minyuan and Wang Zhaojun.The Crossover Forestry Development Should Be Guided By the Modern Forestry Theory[J].World Forestry Research,2003,16(1):31-35. |
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| Authors: | Jiang Minyuan and Wang Zhaojun |
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| Institution: | the Economic Management College, Northeast Forestry University, Harbin 150040, China;the Economic Management College, Northeast Forestry University, Harbin 150040, China |
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| Abstract: | The history and the newest progress of monitoring forest health condition is reviewed.The concept of forest health condition,monitoring system and related strategies developed in Germany and European countries is introduced.Methods and criteria for sampling and assessment of air-pollution deposition in the forest,soil and soil solution,stand growth and defoliation/discoloration of crown are discussed.The possibilities to improve the monitoring system of forest resources in China are also proposed. |
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| Keywords: | forest health forest damage monitoring of tree crown monitoring system of European forest environment condition |
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