Evaluation of ornamental restoration effect of frost-damaged trees in Jinan of Ligustrum lucidum
The analysis and evaluation of ornamental recovery effect of frost-damaged trees can provide theoretical and technical support for the scientific management of modern urban gardens.The paper uses standard plot and standard tree survey methods to collect data,and comprehensively evaluates the ornamental restoration effect of frost-damaged trees in eight representative sample plots in Jinan through a combination of cluster analysis and index grading evaluation.The results show that the ornamental recovery index of frost-damaged trees at the eight sites ranged from 46.15%to 90.00%,and the open and well-lit sites are conducive to the recovery of frost-damaged trees:The ornamental recovery index of trees reflects the ornamental recovery effect of frost-damaged trees on a macro level.The ornamental recovery index of trees with frost-damage level ⅰ to ⅴ is 56.84%to 84.80%,indicating that the overall ornamental recovery effect is good;Trees with strong frost damage recovery ability can be selected as excellent individual trees and promoted and applied in landscaping.
万方数据
维普
