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香樟是杭州市市树,在杭州市的古树中占有较大比重。近年来,随着环西湖景区的免费开放和西湖综合保护工程的实施建设,使得部分古香樟面临立地环境改变等问题,有的古香樟出现了生长势衰弱,甚至濒临死亡。如不及时进行救治和复壮,将对滨湖景观的良好保持和可持续发展造成极为不利的影响。因此,加强对环西湖景区古香樟的保护管理,开展环西湖古香樟生长衰退原因诊断程序研究,对今后环西湖古树的保护和复壮均很有意义。列举了影响古树生长的几种因素与判断指标,对其衰退原因进行了系统诊断,并简单讨论了古樟树的复壮措施。
Camphor is a tree in Hangzhou, accounting for a large proportion of old trees in Hangzhou. In recent years, along with the free opening of the scenic spots around the West Lake and the implementation of the Comprehensive West Lake Conservation Project, some ancient camphor trees are facing the problems of site environment change. Some ancient camphor trees appear to be weak and even dying. If not timely treatment and rejuvenation, will be on the lake landscape of the good maintenance and sustainable development have a very adverse impact. Therefore, to strengthen the protection and management of ancient camphora in the West Lake Scenic Area and to carry out the research on the diagnostic procedure of the causes of the growth and decline of ancient camphora in the West Lake, which are of great significance to the protection and rejuvenation of ancient trees in the West Lake. The factors that affect the growth of old trees and their judgments are listed. The cause of the decline is systematically diagnosed and the rejuvenation measures of ancient camphor trees are briefly discussed.