| By establishing the assessment index system of ecological carrying capacity (ECC) of Irtysh River Valley, the subjection models of different indexes were set up and the data were normalized in order to eliminate the dimension influence. And by using AHP method to get the weight value of indexes, the integrative assessment of ECC was conducted to evaluate the ecosystem resilience, resource carrying index and resource carrying-pressing index in the valley. Lastly, the paper made an integrative evaluation on ECC in Irtysh River Valley and proposed some relevant suggestions. |