贵阳市花溪区林木种质资源调查

Investigation on the Tree Germplasm Resources in Huaxi District of Guiyang City

通过对贵阳市花溪区林木种质资源的调查研究,结果表明:花溪区林木种质资源较为丰富,共有木本植物655种,隶属107科280属,包括裸子植物9科19属29种和被子植物98科261属626种。其中,国家Ⅰ、Ⅱ级保护植物和省级保护植物分别有2种、5种、11种。同时调查了区内古树、大树资源以及主要野生木本观赏、经济林木资源。并对木本植物保护与利用现状进行了分析,提出了保护与利用的建议和对策。

Tree germplasm resources in Huaxi district of Guiyang city were surveyed.As a result,a total of 655 species belonging to 280 genera in 107 families were identified,among which 29 species in 19 genera of 9 families are gymnosperms,and 626 species in 261 genera of 98 families are angiosperms.2,5 and 11 species are national class Ⅰ,national class Ⅱ,and provincial protected species,respectively.Also,the resources of old and big trees,main wild ornamental trees and the economic trees were surveyed.At last,the current status of the protection and utilization of tree resources were analyzed,and some suggestions and countermeasures were proposed.