青少年儿童在生长发育过程中,其身体素质水平与形态机能发育存在着密切的关系和内在的联系。为了揭示这种关系和联系,我们引入灰色系统理论的关联分析方法,建立灰色关联矩阵,以此分析优势因子,判断主次因素,欲为促进青少年儿童的生长发育,提高身体素质水平,改革体育教学与训练,运动员选材等提供参考信息。 Adolescent children in the process of growth and development, its physical fitness level and the development of morphological function there is a close relationship and the intrinsic link. In order to reveal the relationship and connection, we introduce the gray system theory to establish the gray relational matrix to analyze the dominant factor and determine the primary and secondary factors, in order to promote the growth and development of young children, improve the physical quality, reform the sports Teaching and training, selection of athletes to provide reference information.