| Based on the introduction of Hainan island and the special feature of its geographical environment, land ecological pressure, land ecological status and land ecological response are taken as the subsystems with in all 18 indices selected according to the 1999-2008 Hainan Statistical Yearbook, 1999-2008 Hainan Yearbook, 2000-2004 Hainan Ecological Construction Yearbook, as well as the principles of science, representativeness, comprehensiveness, simplicity, operability and applicability. Land ecological security assessment index system is established based on the “P-S-R” conceptual framework model. Land ecological security evaluation model is set up by using Comprehensive Evaluation Method and Analytical Hierarchy Process Theory, which can be used to... |
