基于可变模糊集理论的宿州市抗旱能力评价

Assessment of drought resistance ability of Suzhou City based on variable fuzzy set theory

以淮北平原宿州市为例,在分析影响区域抗旱能力主要因素的基础上,建立抗旱评价指标体系,应用可变模糊集模型对宿州市2007年的抗旱能力进行综合评价。结果表明,宿州市抗旱能力水平较弱。在分析宿州市自然特征以及发展情况的基础上,对提高宿州市抗旱能力水平提出了相应的政策建议。

Taking Suzhou City in the Huaibei Plain as a case study, a drought was established based on analysis of the main factors that influence the regional resistance assessment index drought resistance ability. A system model of the variable fuzzy set was used to carry out a comprehensive evaluation of the drought resistance ability of Suzhou City, in 2007. The results show that the city has weak drought resistance. On the basis of analysis of the natural features and the development of Suzhou City, specific policy recommendations are p improve drought resistance abiliiy of the city.