摘要
建立了杨树天牛数据库管理系统,数据分为标准地数据和虫情普查数据,后者根据范围又分为县、乡、村级数据。数据库管理主要由查询功能、增加记录、编辑、删除、存盘等几组程序控制,具有良好的用户接口。
A data base management system for poplar longicorn was set up. The data were divided into sample plot data and insect cencus data, the latter were further classified as county,township and village data according to various ranges,The data base management was controlled mainly by consulting, adding, editing, deleting and saving procedures. There is an excellent user interface in the system.
出处
《西北林学院学报》
CSCD
1995年第2期57-60,共4页
Journal of Northwest Forestry University
基金
国家"八五"攻关专题