| In recent years,with the acceleration of urbanization,the contradiction between human and nature become prominent.Forestry plays an important role in improving ecological environment.Urban forest construction is an efficient way to achieve urban sustainable development and harmony between human and nature.In 2014,the government in Tonghua make the decision of building National Forest City to consolidate the ecological basis for sustainable development and develop the ecological civilization.Systematical research on Tonghua urban forest is premise of scientific planning.The research object of this paper is Tonghua in Jilin province.It summarized the research content and method of urban forest and National Forest City,and according to the criterion and theories,a comprehensive evaluation system based on Tonghua forest city has been established.We came to the following conclusions:(1)we establish a comprehensive evaluation system which covers three criterion layers i.e.ecological development indicators,economic development indicators and social development indicators,and forest area per capita,forest coverage rate,greening rate in build-up area,park land area,per capita and species richness,GDP from forest production,eco-tourism,voluntary participation etc.indicators were selected,we also calculate the weight of each indicators for the evaluation model.(2)The score of Tonghua urban forest is 0.853,it belongs to class ? which means a good condition.The index of green quantitative and social development was 0.957,0.940 respectively,which reached class ? and indicated a good level.The economic development index was 0.532,which reached class ? and average level.(3)Tonghua city has established the requirements in meeting the major criteria for National Forest City.Suggestions like construction of urban and rural green base,revision of industrial structure,enrichment of eco-cultural activities has been proposed to develop the urban forest in Tonghua. |
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