Multilayer Fuzzy Comprehensive Evaluation of the Satisfaction with Forestry’ Specialized Cooperative Organization A brief introduction of structural equation model and its application in ecology How a winter wildfire affect plant community in subalpine grassland of western Sichuan, China? Coupling relationship of agricultural eco-economic system in Wuqi County based on structural equation model. Analyses of Factors Influencing the Households’ Behavior in Non-Timber Forest Products Management with Structural Equation Modeling (SEM):A Case Study in Ya’an City of Sichuan Province Preliminary analysis of the cause of Abies chensiensis mortality in Xiaoqinling national nature reserve Herdsman‘s Perception and Influencing Factors about Grassland Ecological Environment Degradation Based on Household Investigation and Structural Equation Modeling in Sanjiangyuan Region, China Impact of culture and natural disasters on residents‘ behaviors toward eco-environmental conservation:Sichuan Province case studies