【摘要】 系统收集介壳虫生物学和生态学资料,提供介壳虫计算机辅助识别功能,分析介壳虫发生特点和防御对策,建立介壳虫天敌资料库。在防治档案和农药处方库的支撑下,在园林害虫网站导航系统帮助下,分析汇总各地的防治经验,提供优化的化学防治方案。介绍使用VB开发简便实用的地理信息系统,利用VB的IE Navigate方法实现网站导航功能和ADO技术在数据库系统中的应用技巧等。更多还原

【Abstract】 A series of information on the biology and ecology of scale insects was systematically collected,and the computer assistant identification system was provided.The occurrence characteristics and defensive measures of various groups of scales were analyzed.A database on scales′ natural enemies was established.The effective scales control by utilizing and protecting the natural enemies was also provided.Based on the pest control records and the pesticide prescriptions,and supported by the websites navigation system on landscape pest,the optimal chemical control programs were offered.Some programming characteristics,such as a simple and practical geographic information system was developed by VB,the function of site navigation was achieved by the use of VB IE Navigate method and some skills about the ADO technology was applied in database system.更多还原