杨树天牛危害分布类型及微机管理的研究  

THE STUDY ON DISTRIBUTION TYPES OF THE POPLAR LONGICORN BEETLES DAMAGE AND ITS APPLICATION IN MANAGEMENT

作　　者：黄林[1] 邵崇斌[1] 周嘉熹[1] 王冲[1] 师维新 王伟平 党齐域 

机构地区：[1]西北林学院,咸阳市林业局,宁夏固原地区林业局

出　　处：《陕西林业科技》1995年第1期32-37,共6页Shaanxi Forest Science and Technology

摘　　要：对咸阳市杨树天牛主要发生区的７县８０个乡的危害情况，依据多指标，利用微机ＱｕｉｃｋＢＡＳＩＣ语言进行合理分类，建立各类型判别函数，并利用ＦＯＸＢＡＳＥ关系数据库系统，建立数据库，为发生区的资料检索、数据处理和计算提供条件。A dynamic cluster analysis was studied by using Quick Basic language to know the damage condition type of poplar Longicorn Beetles according to multi-index in Xianyang city and decision function,were set up for each type of the damage condition, hence present the evidence for scientific management and integrated management.A data base was set up also by using FOXBASE SYSTEM,it present a very convenient way for the information scanning,data treating or computing,and make a solid base for computerized management.

关 键 词：天牛 数据库 聚类分析 微机管理 杨树 害虫 

分 类 号：S763.721.1[农业科学—森林保护学]