Recognizing that sustainable forest management, as a dynamic and evolving concept, is intended to maintain and enhance the economic, social and environmental value of all types of forests, for the benefit of present and future generations,
确认可持续森林管理是一个动态和不断发展的概念，目的是保持和增强所有类型森林的经济、社会和环境价值，为当代和后代造福，