Study On The Value Assessment Of Urban Green Space Ecosystem Services In Hangzhou

Ecosystem services is the foundation of human existence and modern civilization, maintaining and protecting of ecosystem services is the foundation for realizing sustainable development of the whole society. The study about ecosystem services is the hot area of ecology studies in recent years. The urban green space is infrastructure in urban ecosystem, which has the ability of self-purification, automatic adjustment and vitality, it also plays a leading role in improving urban ecological environment and amenity, adjusting urban eco-balance, which has already become a significant symbol of measuring the urban ecological civilization and modernization. The assessment on the value of ecosystem services is a hot topic in urban ecology, construction and administration in urban green space.For some bottleneck problems, such as the lack of public assessment and general innovative assessment system, disorder of index measurement, weakness in index parameter pertinence and sophisticated measurement methods, plus the lack of elaborate dynamic classified assessment. An advanced, reasonable and innovative assessment index system for ecosystem services of urban green space was proposed in this study by integrating information from experts and the public, exploring appropriate and efficient innovative assessment index model, measurement methods and relevant parameters, while taking Hangzhou City, the famous international scenic tourist city, national garden city, national forest city and one of the best tourist cities as a subject, to carry out the elaborate dynamic classified integrated quantitative assessment for the evaluation of urban ecosystem services, thus to provide inspiration and experience on environmental assessment, planning, construction, and administration for urban green space, which has economic, social, political, and technological development significance for creating a harmonious society based on humanity, promotion of green GDP accounting, achievement of low carbon society and sustainable development of the city.