Shang-chun, Xie; Hui, Liu; Ze-hong, Zhang - In: Asian Agricultural Research 2 (2010) 01
River basin is summarized. Equations for calculating the ecological footprint and ecological carrying capacity, as well as … the standards of evaluating the status of ecological security are introduced. When ecological carrying capacity is greater … activities on natural ecosystem has not exceeded the threshold of natural ecological carrying capacity; economic and social …