Based on the P- S- R (pressure- state- response) model, this paper established Hunan Province land resources ecological safety evaluation index system from three aspects: pressure subsystem, state subsystem and response subsystem, evaluating ecological security situation of Hu- nan land resources from 2000 to 2008 combined with safety indexes, and analyzed the limiting factors of land resources ecological safety in Hunan Province. The results suggested that:(DThe integrated ecological security situation in Hunan Province from 2000 to 2008 ...