Abstract: Eggplant has the characteristics of liking fertilizer, fearing waterlogging and long fruiting period. In greenhouse cultivation and management, the use of water fertilizer integration and long-season efficient production technology can save water, reduce fertilizer, reduce plant diseases and insect pests, and promote eggplant production. This paper analyzes the cultivation characteristics of eggplant in Gobi solar greenhouse, and expounds the key points of adopting water and fertilizer integration and long-season highefficiency production technology in solar greenhouse.