From vectorised object classification layers of two landscape scale, the green space information is extracted, the shape and landscape parameter of urban green space are calculated and analysed.
从两个景观尺度的分类目标层中矢量化提取出绿地信息，计算分析城市绿地斑块形状与景观参数。
China's urban landscape and design of green space has a long history.
我国的城镇景观绿地与设计实在有着悠久的历史。
Based on the extension of existing urban green space construction, a new urban greening system is put forward, which is composed of both the landscape greening and the nature conservation.
在拓展现有城市绿地建设内容的基础上，提出了园林绿化与自然保护相结合的城市绿地体系构架，为城市自然保护提供了一条新思路。
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