PROGRESS IN GEOGRAPHY ›› 2002, Vol. 21 ›› Issue (5): 403-409.doi: 10.11820/dlkxjz.2002.05.001

• Original Articles •     Next Articles

Integrated Demarcation and Building Measures on Ecological Environment in Northwest China

LIU Yin-han1, GUAN Hai yan2, LI Hou di2, WANG Yong2, LIU Xiao jing2   

  1. 1. College of Tourism and Evironment, Shaanxi Normal University, Xi’an 710004 China;
    2. Shaanxi Remote Sensing Center, Xi’an 710062 China
  • Received:2002-06-01 Revised:2002-08-01 Online:2002-09-24 Published:2002-09-24

Abstract: This paper is completed mainly using the method of remote sensing images interpretation and combining with the method of field investigation and species test. After giving the conception and connotation of ecological environment in Northwest China according to the principle and purpose of the appraisal indexes selected, a all sided integrated demarcation is made through reiteration running-in the division from up to down and the mergence from down to up on the basis of classification of ecological environment in Northwest China. Finally, this makes a proposal for protection and building measure of ecological environment in Northwest China. These results provide scientific basis for monitoring, harnessing, construction and planning of ecological environment in Northwest China.

Key words: Integrated demarcation of ecological environment, Northwest China, Scheme of Integrated demarcation

CLC Number: 

  • X171.1