Taking nine tomato varieties from dorm and abroad as material,the variety comparison in the greenhouse of Tianjin was studied.According to randomized trial to analysis the planting adaptability and commodity which would effect the qualities and quantities of the tomato varieties in the greenhouse were studied.The results showed that 'Dannier','Jinpengwuxian','Jien' and 'Peileisi' four tomato varieties were more fit to be planted and extended in the greenhouse of Tianjin.