Investigation and Evaluation of Wild Tree Species Resources in Qingdao
Based on the practical work,the wild tree species resources in Qingdao were investigated and analyzed by the methods of sample line investigation,sample plot investigation,quantitative statistics and qualitative analysis.There were 281 species(including subspecies and varieties),belonging to 114 genera and 58 families,mainly in 8 families,such as Rosaceae and Pteridaceae,species accounted for 51.2%of the total.In terms of life form,broad-leaved species were the main species,conifer species were only 2 species,shrub species were the most,arbor species and woody lianas were the second,accounting for 51.2%,37%and 11.8%respectively.In terms of distribution,Mount Lao was the region with the richest wild forest germplasm resources,accounting for more than 90%.The result would provide suggestions for the protection,development and utilization of wild resources in Qingdao.
Wild tree species resourcesInvestigationAnalysis and evaluationQingdao