合理增加城市绿量,提高城区生态效益

Reasonably Increasing Urban Greening Quantity to Improve Urban Ecological Benefits

针对天津开发区"三率"指标达不到国家园林城市标准的现状,提出今后城区绿化建设要在增加城市绿量,发挥绿地生态效益,提高城区环境质量方面着手。列举了一些可以增加城市绿量的可行途径。同时指出,栽植密度合理树木才能枝繁叶茂,发挥应有的生态功能;而重视"规划建绿"则是提高城区生态效益的保障。

In view that “Three Rates” indicators of TEDA cannot meet the present situation of national garden citystandard,this paper puts forward an idea of increasing urban greening construction in future urban virescence to give play toecological benefits of greenbelts to improve the quality of urban environment.It lists some feasible ways of increasing thequantity of urban green quantity.At the same time,it points out that a reasonable planting density will ensure the flourish oftrees and the green “planning” should be attached with great importance to improve the urban ecological security.