上海公园绿地木本植物种类和适应性调研

Study on Types and Adaptability of the Woody Plants in Shanghai Parks

[目的]了解上海公园绿地目前的常用和新优木本树种的使用和适用性状况。[方法]通过随机样点选取和每木调查法，对上海市28个建园年限在1909～2007年的绿地公园进行植物调查。[结果]上海公园绿地常见木本植物有231种，香樟、桂花、女贞等的应用极为广泛，发现新优树种56种，数量不足“上海绿化局历年推荐植物品种名录”中出现的新优推广树种的1／3。同时，部分新优植物出现生理症状的主要原因归咎于上海的土壤偏盐碱、地下水位高和湿热环境。[结论]上海对新优树种的推广应用还需进一步加强力度，以适应社会发展的需求。

[Objective] In order to fully understand the situation of types and adaptability of the common and new superior woody plants in Shanghai parks. [ Method] Through random sampling and every tree method, plants in the 28 green parks which were built during 1909 -2007 in Shanghai were investigated. [ Result] The 231 kinds of common woody parktand are found in Shanghai parks, camphor, laurel and privet are ex- tremely broad application. Discover 56 new superior species, which insufficient nmnber of ＂Shanghai Greening Bureau calendar plant varieties recommended list＂ in the promotion of new superior woody plants to 1/3. Meanwhile, resulting in some of the new superior plants appear physical symptoms, which the main reasons attributed to partial saline soils, high water table and the hot and humid environment in Shanghai. [ Conclu- sion] The survey showed that Shanghai need to promote the application of new superior woody plants to meet the needs of social development.