运用知识工程和系统工程层次分析法，建立了一个基于网络的品种资源信息管理系统。

In this study, Variety resources Information Network-based management system was developed by the use of knowledge engineering and system engineering.

youdao

运用知识工程和系统工程层次分析法，建立了一个基于网络的品种资源信息管理系统。

In this study, Variety resources Information Network-based management system was developed by the use of knowledge engineering and system engineering.

youdao