在森林资源数据库系统中，应用系统的查询效率是衡量其实用性的关键指标。
In forest resources database, the query efficiency is the main index for the database system performance.
结合数字林业技术平台的研究，在技术平台和林业基础数据库的基础上构建森林资源管理应用系统。
As an application demonstration the forest resources management application system has been developed on the base of the technical platform and forestry elementary database.
森林资源二类调查数据的录入和整理是一项繁琐而又费时的工作，数据的完整性、准确性等影响到数据库的质量。
Work about data input and processing of forest management investigation is tedious and lengthy, and quality of database is affected by the accuracy and integrity of data.
论述了国家森林资源连续清查（简称连清）成果数据库管理系统的建立方法。
This article presents a description on establishment of the national forest inventory database management system.
本文在论述国内外城市森林研究的基础上，以大渡口区为例，基于GIS技术，建立了大渡口区城市森林资源基础数据库。
This study based on domestic and foreign researches of urban forestry, established a database of urban forestry resources of Dadukou District with GIS technology.
本文在论述国内外城市森林研究的基础上，以大渡口区为例，基于GIS技术，建立了大渡口区城市森林资源基础数据库。
This study based on domestic and foreign researches of urban forestry, established a database of urban forestry resources of Dadukou District with GIS technology.
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