Theoretical and practical study on the construction and planning of urban forest 并列题名：Theoretical and practical study on the construction and planning of urban forest Theoretical and practical issues in the construction of harmonious society theoretical logic and pactical exploration on the construction and reform of industrial workers a theoretical and practical study on the international transfer of producer service industry 并列题名：Theoretical and practical issues in the construction of harmonious society Theoretical and practical study of the social security budgeting Theoretical and practical study on the planning of non-constructional land Theoretical and practical study on governmental hospital auditing Theoretical and practical study on ecological civilization construction in the new era