摘要
采用全球卫星定位仪(GPS)实地定位,逐株、逐片每木检尺调查的方法,对丽水市莲都区的古树名木资源进行了首次全面系统的调查。在调查的基础上,就古树名木树种与数量、生长状况、分布情况和树龄与保护级别等进行了分析研究,建立了资源数据库,并提出了保护管理措施与建议。结果表明,莲都区现存古树名木1 974株,隶属31科56属68种,其中一级古树名木64株,二级古树名木255株,三级古树名木1 655株;树龄最大达1 600a,胸径最大达458cm。
Investigation by GPS on ancient and famous trees in Liandu, Zhejiang province demonstrated that there are 1974 ones belong to 68 species, 56 genera of 31 families, among which 64 ones under first class protection, 255 under the second and 1655 under the third. The most aged tree has 1600 years and the biggest one has D.B.H of 458cm. Based on the investigation, analysis were made on tree species, quantity, growth, distribution and age, and propositions were put forwarded to the protection and management.
出处
《浙江林业科技》
2003年第5期69-72,共4页
Journal of Zhejiang Forestry Science and Technology