An Application of the Grey System Theory in the Evaluation of Grassland Types
天然草地类型综合评价中的数据处理及灰色关联度分析

The principle and method of the relative degree analysis of the grey system are effectivelly used in the grassland types evaluation. In the application, six grassland types, characters of thirty\|one tested grassland types are used to calculate grey relative degree of each grassland types and make comprehensive evaluation of the grassland types.