关键词: 陕西关中, 辣椒, 病毒病, 免疫电镜, ELISA

Abstract: By means of immunoelectronmicroscopy and ELISA, 137 pepper leaf samples collected from the Guanzhong area of Shaanxi Province were analyzed. The results showed that, in west part of Guanzhong area, the major viruses infecting pepper are CMV and BBWV at seedling stage, and are PMMV, BBWV, CMV, and ToMV etc. in mature period. In the Guanzhong area of Shaanxi Province, the major viruses infecting pepper in mature period are BBWV, CMV, CVMV, and PMMV. In mature period, the results of 4 representative places are as follows: the major virus infecting pepper in the Weinan and Xingping cities is BBWV; the major virus infecting pepper in Meixian county is BBWV and PMMV; the major virus infecting pepper in Qishan county is BBWV and CMV. The results also indicated that the infecting frequency of major viruses is various with different years.

Key words: Guanzhong of Shaanxi, Pepper, Virus disease, ELISA, Immunoelectroscopy