摘要
指出了辽宁西部的凌源市在复杂、多样性的自然环境下,造就了本地丰富的植物资源,并保存着众多的古树。调查了古树资源,记录显示:树龄200年以上的古树有33个树种389株,隶属18科25属,分析了当前古树保护现状及存在问题,探讨了调查方法及其有效保护的管理与技术措施。
Lingyuan City in western Liaoning Provine,has rich plant resources because of its complex and diverse natural environment,and preserves a large number of old trees. According to the investigation re- cords,there are thirty--three tree species with 389 trees which have more than 200 years--old history. This paper analyzes the protection status and problems, and describes the survey methodology and its effective management and protection of technical measures.
出处
《绿色科技》
2012年第2期22-24,共3页
Journal of Green Science and Technology
关键词
古树
调查
保护
old trees
investigation
protect
