绿化发展 meaning in Chinese

greening development

Human and nature a new theme in the development of residential greening in yubei
渝北区居住绿化发展的新主题
An exploration of speeding up the development of landscape greening during the urbanization process
城市化进程中加快园林绿化发展的探讨
On developing direction of planting for construction shanghai modernization international metropolis
上海建设现代化国际大都市的绿化发展方向初探