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Position: Home > Articles > Ecological Carrying Capacity of Rocky Desertification Area Based on Hierarchy Analysis and State Space Hubei Agricultural Sciences 2014 (8) 60-63+70

基于层次分析和状态空间的石漠化地区生态承载力

作  者:
孙树婷;周忠发;李世江
单  位:
贵州省绥阳县农牧局;贵州师范大学中国南方喀斯特研究院∕贵州省喀斯特山地生态环境国家重点实验室培育基地
关键词:
石漠化地区;生态承载力;层次分析法;状态空间法;绥阳县
摘  要:
通过建立生态承载力评价指标体系,运用层次分析法计算指标权重,结合状态空间法建立生态承载力综合指数模型,对贵州省绥阳县生态承载力进行估算。将绥阳县生态承载力分为高承载力、中承载力、低承载力3个级别,针对绥阳县实际情况进行生态承载力综合评价分析,得出绥阳县生态承载力受人类活动影响较大,但生态承载力总体呈较好的态势,整个区域属中承载力,并从人为干预角度对全县的生态承载力情况做出评价并提出建议。
译  名:
Ecological Carrying Capacity of Rocky Desertification Area Based on Hierarchy Analysis and State Space
作  者:
SUN Shu-ting;ZHOU Zhong-fa;LI Shi-jiang;Institute of South China Karst, Guizhou Normal University/The State Key Laboratory Incubation Base for Karst Mountain Ecology Environment of Guizhou Province;Bureau of Agriculture and Animal Husbandry of Suiyang County in Guizhou Province;
关键词:
rocky desertification area;;ecological carrying capacity;;analytic hierarchy process(AHP);;state space method;;Suiyang county
摘  要:
The ecological carrying capacity of karst rocky desertification area was studied to provide the basis for the ecologic recovery and economic development in Karst rocky desertification area. The evaluation index system of ecological carrying capacity of Suiyang County was established. The weight of various indicators were calculated by Analytic Hierarchy Process(AHP). A comprehensive index model of ecological carrying capacity combined with state space method was used to estimate the ecological carrying capacity of Suiyang County. The results showed that ecological carrying of Suiyang County capacity could be divided into three levels:high carrying, medium carrying and low carrying. According to the comprehensive analysis of the ecological capacity, the results showed that human activities was the main factor influencing the ecological capacity of SuiYang County, but ecological carrying capacity had an upward tendency in general. The whole area belongs to medium carrying. The ecological carrying capacity of Suiyang County was analyzed and some advices were put forward with the view of human intervention.

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