It's necessary to accelerate urbanization for the advance of economy and society in China
but the urban soil qualities grow worse rapidly with the advance of urbanization
so urban soil has been a focus in the research on urbanization's problems and desiderates the attention from the public
especially the urban managers and soil scientists in China. In the progress of urbanization
soil structure are often spoiled
arrangement of horizons is disturbed
chemical properties vary greatly
and soil biodiversity and fertility drop because of massive constructional engineering
vast emission of municipal wastes and heavy traffic etc. To lighten or eliminate the negative effects of urban activities on soil ecosystem
countermeasures have been put forward in the paper
such as researching quantificationally the effect of urbanization on urban soil environment along an urban rural ecological transect in sample cities
constructing the database of urban soil's basic information
classifying and mapping urban soil
strengthening the research about technologies of soil environmental remediation and treatment of municipal wastes
rational planning and constructing urban green networks. Moreover
the principal measure to realize the sustainable use of urban soil is to intensify the propaganda of the knowledge about soil for active public participation to protect urban soil
especially make the urban managers realize it necessary to use the research results of urban soil in the building activities and planning.