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。
The concept of forest health condition, monitoring system and related strategies developed in Germany and European countries is introduced.
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。
The concept of forest health condition, monitoring system and related strategies developed in Germany and European countries is introduced.
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