Abstract:Guangxi Province links with Yunnan - Guizhou Plateau, with riche agricultural diversity under diverse topograph and sub - tropical climate. This paper reviewed progress and status of research on gennplasm of agricultural crops from the aspects of type, variety, classification, evaluation, identification and untilization, as well as research on, genetic diversity of wild relatives of those crops originated related to China. The diversity of Guangxi‘s agricultural crops were reducing since 1980s. This paper also discusses in - situ conservation of gennplasm diversity of agricultural crops.