regional ecological security 第1页

The regional pattern for ecological security (RPES): designing principles and method Research on Region ecological security early warning index: a case of Liaohe River watershed Quantitative evaluation of ecological security status and trends: a case study of Guangdong Province, China Recognition on regional ecological security definition and assessment system Research on the method of regional ecological security disaster trend analysis: a case study at the reaches of Liaohe River Early-warning model based on extension analysis for ecological security and its application: case study of Shaanxi Province