An Analysis on the Vegetation Coverage Evolution from 1979 to 2013 in the Urban Core Area of the Yongding River Basin Plain of Beijing
With the progress of urbanization,the contradiction between human and nature becomes very serious.At this point,we put forward the policy of "Ecological Civilization",and the purpose is to improve the urban ecological environment and enhance the ecological awareness of residents.River system has important influence on the generation and development of city,and the research on its ecological environment evolution is highly representative.This paper takes the core area of Yongding River basin plain as the example,analyzes the evolution law of vegetation coverage,with the help of the big data technology,and establishes the foundation for further restoration of urban landscape ecological environment and the implementation of scientific landscape planning and design.
NETL
NSTL
万方数据
