Abstract:Urban land use is becoming increasingly dense, and the height of urban structures continues to rise. Urban space carriers should be given more ecological functions. How to use the limited land in the city more effectively while ensuring the level of ecosystem services is a serious challenge for urban development. Landsenses ecology advocates improving residents' satisfaction and sustainable development ability while maintaining, improving, and increasing urban ecosystem services. Three-dimensional greening, as a means of sustainable greening construction that adapts to future urban development, is increasingly valued for its role and value in improving living environments, saving urban land resources, and enriching biodiversity. Three-dimensional urban greening has cooling, noise reduction, dust retention, carbon fixation, and other functions, which are an effective measure of energy conservation and emission reduction. Landsenses ecology is a scientific discipline which integrates ecology with theories of sustainable development, ecosystem services, urban planning, and traditional Chinese culture; it studies land-use planning, construction, and management oriented toward sustainable development, according to ecological principles and the analysis framework of natural elements, physical senses, psychological perceptions, socio-economic perspectives, process-risk, and associated aspects. As an effective way to study ecosystem services and sustainable development, landsenses ecology integrates the sensory feelings of residents into three-dimensional urban greening construction; it also focuses on maintaining and improving three-dimensional urban greening, which helps to improve forms of living that provide people with sustainable welfare, and thereby realizes the construction of ecological urban civilization. Based on the field investigation and landsenses ecology analysis of three-dimensional greening in Shenzhen, this study analyzes the role of such greening in promoting the residents' physical perceptions and psychological cognitive functions such as vision, hearing, smell, taste, and touch as well as the mechanisms for enhancing the urban ecosystem services. The results showed that three-dimensional greening is an effective means of urban landsense creation, which not only can enhance the value of urban ecosystem services, but also improve the utilization rate of urban space. Three-dimensional greening not only directly increases the visible green index of the city, but also enriches the residents' physical perception and psychological cognition. Finally, the paper discusses the practical application of the theory and method of landsenses ecology in three-dimensional greening, and the role of landsense creation technology in urban green buildings. To provide support for landsense creation technology is to enhance the level of three-dimensional greening, so as to promote the green space planning system in urban areas.