Research on green biomass gravity migration of Shijiazhuang urban landscape

In the city's infrastructure,key points needed to be studied in designing the urban greening are urban greening amount and the distribution pattern,movement and trend etc.Taken the construction of the garden in Shijiazhuang for example,based on the district landscape area calculation and statistics from 2002 to 2011 nearly 10 years of Shijiazhuang,it cite population migration theory which focus on comprehensive statistics and the distribution garden green trend or center location,then describe the changing rule of a green space center of gravity of Shijiazhuang in order to provide suggestions in green constructions of a city.