在这两大时段雷州文化研究中，人的研究是基础，即对雷州族群、雷州民系、雷州人个案的研究。
In these two periods , human-oriented research is the foundation of Leizhou culture studies which include the study of Leizhou groups , Leizhou public system , and case study of Leizhou individuals .
雷州民系