古树健康评价研究进展

古树是宝贵的物产资源和重要的历史文物。及时调查、正确评估古树的健康状况，确定古树的健康评价体系，对于更好地保护古树具有重要意义。文中归纳影响古树健康的原因，总结国内外古树健康评价的研究进展，着重对古树健康等级标准划分和古树健康评价技术研究进行了探讨，同时针对古树健康评价研究的趋势提出3点展望，即建立合理的评价指标体系、建立评价模型和集成便利的古树健康检测技术。

Research Progress in Ancient Trees Health Assessment

Ancient trees are the precious natural resources and valued historical treasures of China. It is meaningful to investigate in time and correctly assess the health state of ancient trees and develop the ancient tree health assessment system for better protection of ancient trees. The paper concluded the factors that affect the health of ancient trees and summarized the research progresses in the health assessment of ancient trees. Explorations were made especially for the categorization of health levels of ancient trees and health assessment technologies. Finally,three directions of the research on the health assessment of ancient trees were proposed:(1)building up a reasonable index evaluation system;(2)setting up an evaluation model;(3)integrating health testing technologies easy to operate.