Urban forestry takes serving urban ecological system and maintaining its good operation as purpose.
Urban forestry takes serving urban ecological system and maintaining its good operation as purpose.
摘要城市林业以服务城市生态系统，并保持其良好运行为主旨。
Urban forestry takes serving urban ecological system and maintaining its good operation as purpose.
摘要城市林业以服务城市生态系统，并保持其良好运行为主旨。