从天津番茄分离出来的TMV分离物中选具有代表性的分离物9个通过10个TMV单克隆抗体,用ELISA方法测定.按其抗原体反应特性,划为5个抗原型,分别接于具有抗TMV基因的GCR系番茄品种,观察症状反应,一个月后调查结果。按Pelham划分株系的方法,分为0、1、1.2和2~a四个林系,前3个株系在我国分别有过报道,而侵染抗TMV的TM-2~a基 Nine representative isolates of TMV isolates isolated from Tianjin tomato were identified by ELISA using 10 TMV monoclonal antibodies and classified into 5 antigen types according to their antigenic reaction characteristics, TMV gene of the GCR tomato varieties, observed symptoms, a month after the survey results. According to the method of dividing the plants by Pelham, they are divided into four forest types of 0, 1, 1.2 and 2 to a, the first three strains have been reported separately in China, and TM-2-a