广州城市绿化生态环境效应

Studies on Effects of Ecological Environment of Afforestation Trees in Guangzhou City

本文通过对广州市8种常见绿化树木的光合强度、呼吸强度、蒸腾强度以及净化环境大气中二氧化硫和降尘的作用的观测试验,分析和探讨广州城市绿化的生态环境效应。

The urban greenery is composition of ecosystem in city. It plays an important role in conversion, transport ant balance of substance and energy in city environment. The intensities of photosynthesis, respiration, transpiration as well as purification to sulphuric dioxide(SO_2)and dust in the air by eight varieties of common trees in Guangzhou city were measured. The data were utilized to study on effects of ecological environment of afforestation trees in Guangzhou city.