Effect of Weight of Water Resources Carrying Capacity Evaluation Index on Its Evaluation Results in Xinjiang, China

To analyze the effect of weight water resources carrying capacity evaluation index on its results, taking Xinjiang, China, as an example, this paper selects nine indicators related to system, social and economic development ecosystem. The analytic hierarchy process (AHP), coefficient variation method, geometric average Murphy’s averaging method are used calculate indexes. Subsequently, fuzzy comprehensive model is evaluate Xinjiang from 2011 2015. results show that improves shortcomings single subjective or objective values rankings inconsistent with actual situation. study area was in a weak overload state for all years except 2014, showed downward trend year by year. According situation precipitation change, more reasonable terms assignment results. This suitable Xinjiang.