The Influence of Land Use Type Changes on the Service Function of Urban Ecosystem——Taking Panzhihua City of Sichuan as an Example

The intense research on the urban ecosystem service function is the route one must take to achieve sustainable development of urban ecological system. A well-functioning urban ecosystem is the important foundation for sustainable development of urban ecological system. Otherwise, the changes in land-use also have an vital role in diverse ecosystem service function. It is not only connected with people's daily life, but also a vital reason for the value of ecosystem service function. Panzhihua, a city in Sichuan province, its value of ecosystem service function increased constantly because the increase of forest land and garden plots between 2005 and 2010. Apparently, it proved that the changes in land-use had a direct impact on urban ecosystem.