关键词: 花生, 花生, 灰色关联度, 综合评判, 育种

Abstract: It is very helpful to establish database managing producing area, production quality, environment standard and other relative information of nuisanceless agro-food, for the improvement of nuisanceless agro-food certificating. In this paper, the method of ER was utilized to analyze the properties and interrelations of entities such as agro-food, agro-food area and standard, etc. based on status and data characteristics as multi-sources, time effectiveness, continuity, relationship and multi-category of nuisanceless agro-food certification. The relational database of nuisanceless agro-food was accomplished by the classification of the information of nuisanceless agro-food and establishment of tables and the fields, and the objective was to provide an efficient support for the management of nuisanceless agro-food information.