Abstract This paper describes the research methods, basic design, contents and structure of database, model base, knowledge base and major functions of an expert system for Gansu Pastoral Agricultural Development (GPAD). The system, created at Lanzhou University, can show users the knowledge, experience, and techniques accumulated by pastoral agriculture specialists, both in theory and practice over many years. This is achieved using multimedia information (e.g., text, graphics, pictures, and video), as well as expert system, network, Geographic Information System (GIS) and remote sensing (RS) technologies. The system includes 19 spatial databases related to agricultural resources and ecological environments, and 540 images of grassland species and grassland landscapes. It is composed of five major modules including cultivation of productive or ecologically important grasses and legumes, adaptability of cultivated species, vegetation classification, diagnosis of the disease, and management strategy. The e...
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机译：摘要介绍了甘肃牧区农业发展专家系统的研究方法，基本设计，数据库的内容和结构，模型库，知识库和主要功能。该系统是由兰州大学创建的，可以向用户展示牧业专家多年积累的知识，经验和技术。这是通过使用多媒体信息（例如文本，图形，图片和视频）以及专家系统，网络，地理信息系统（GIS）和遥感（RS）技术来实现的。该系统包括19个与农业资源和生态环境有关的空间数据库，以及540种草地物种和草地景观的图像。它由五个主要模块组成，包括对生产性或生态重要的草和豆科植物的栽培，栽培品种的适应性，植被分类，疾病诊断和管理策略。 e ...
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