A comparative study of extracting urban vegetation information by vegetation indices from thematic mapper images 植被指数在城市绿地信息提取中的比较研究
From this , i drew the important component in " shan - shui " city - urban green space system . , 其次，文章由“山水城市”是城市与自然的完美结合，引出人类与自然结合的媒介? ?城市绿地系统。
Technical guidelines for urban lawn establishment and maintenance part 2 : technical guidelines for urban lawn maintenance 城市绿地草坪建植与管理技术规程第2部分：城市绿地草坪管理技术规程
Technical guidelines for urban lawn establishment and maintenance part 1 : technical guidelines for urban lawn establishment 城市绿地草坪建植与管理技术规程第1部分：城市绿地草坪建植技术规程
The purpose of this paper is to provide the scientific basis for urban green space system planning and construction in shenyang city 摘要目的为沈阳市城市绿地规划与建设的研究提供科学依据。
The soil seed bank of urban green land contains some potential populations , some plants can be used for city afforestation 城市绿地土壤种子库中蕴藏着一些潜在种群，有些植物种可以用于城市绿化建设。
Spacial structure of urban greenland is one of the most important parts and basic characteristics in urban landscape ecological study 摘要城市绿地景观的空间格局是城市景观生态系统研究的重要内容和基本特色之一。
As the basic frame of city planning , the structure of urban green system plays an important role in urban green system planning 摘要城市绿地系统结构是系统规划建设的基础框架，对城市绿地形成完整有机的系统具有重要作用。
Therefore , this mountain city in guizhou karst - - guiyang , as a key research center area of its urban green information extraction 因此,本文针对贵州喀斯特山区城市? ?贵阳,选取中心区进行重点研究,对其城市绿地信息进行提取。
The technology of cis has enhanced the ability to manage urban information , which takes the revolution in the fields 以地理信息系统为主体的计算机技术大大提高了人们对空间信息的处理能力，为城市绿地系统规划领域带来巨大的变革。
