Urban green land was the important component of urban ecological system and occupied a decisive position in ameliorating urban ecological environment. By using GIS, the author analyzed the image data of Quick Bird sat...Urban green land was the important component of urban ecological system and occupied a decisive position in ameliorating urban ecological environment. By using GIS, the author analyzed the image data of Quick Bird satellite, interpreted remote sensing images, and extracted patch space attribute information of urban green land. The author also obtained highly-precise attribute information and map of urban green space of Jinghong City, through establishing and compiling of geographic data, drawing of maps and measuring of area. And the survey on garden plants' species, quantity, distribution, growth and establishment of artificial plants community had been carried out, so as to analyze the basic characteristics of urban green land in Jinghong City. It could be known from the survey result that each green land index had reached state standard for garden city. It could be concluded that the characteristics of urban green land in Jinghong City were:diversified urban green land types, unique character of park green land, remarkable maintenance effect of green land, rich garden plants species, garden plants with distinguish national culture and widespread application of native plants.展开更多
基金Supported by Key Discipline Project of State Forestry Bureau(23002802)Key Discipline Project of Yunnan Province(500017)+1 种基金Financing Project of Key Laboratory in College of Yunnan Province(057)Funds of People's Government of Jinghong City~~
文摘Urban green land was the important component of urban ecological system and occupied a decisive position in ameliorating urban ecological environment. By using GIS, the author analyzed the image data of Quick Bird satellite, interpreted remote sensing images, and extracted patch space attribute information of urban green land. The author also obtained highly-precise attribute information and map of urban green space of Jinghong City, through establishing and compiling of geographic data, drawing of maps and measuring of area. And the survey on garden plants' species, quantity, distribution, growth and establishment of artificial plants community had been carried out, so as to analyze the basic characteristics of urban green land in Jinghong City. It could be known from the survey result that each green land index had reached state standard for garden city. It could be concluded that the characteristics of urban green land in Jinghong City were:diversified urban green land types, unique character of park green land, remarkable maintenance effect of green land, rich garden plants species, garden plants with distinguish national culture and widespread application of native plants.
