城市环境对城市植物生长的影响——以无锡为例

The effects of city environment on the growth of plants grown in city——Wuxi as a case study

城市植物的生长发育在植物生长量、受污染效应、病虫害危害和物候等方面都受城市环境的影响,表现为:植物生长量小、个体长势差、抗逆性降低,易发生新的病虫危害等。为此应加强城市土壤管理,减少城市污染总量以及科学养护等措施,以保证城市植物的生长发育。

Under the peculiar city environment, plant growth and development change substantially in its growth rate, pollution responses, pests and diseases damages, and phenology. Specifically, declined growth rate, unfavorable individual growth vigor, lowed stress resistance and easy infection by new disease and pests. Therefore, it is necessary to strengthen the management of soils in city, to reduce pollutions in city, and to take scientific measures of maintenance and tending to secure healthy growth of plants grown in city.