With the increasing of human population、the social and economic development and the resources are exploited and utilized unreasonably, the eco-environmental problems such as soil erosion、soil salinization、biodiversity decreasing、greenhouse effect、acid rain and so on are appeared, The ability to resist outside interference of eco-environmental was weaker. The study is established in research of eco-environmental sensitivity which is a important aspect of eco-environmental research, it analyzes the factors th...