中文摘要：

本文结合国际病毒分类委员会（ICTV）第九次报告和官方网站公布的2011、2012、2013病毒分类系统，介绍了植物病毒3个目、23个科、3个亚科、103个属、1169种的最新分类系统，较第八次报告新增了2个目、5个科、3个亚科、22个属共406种。同时还介绍了亚病毒感染因子的类病毒和病毒卫星分类的变化。

英文摘要：

The universal system of plant virus taxonomy including 3 orders, 23 families, 3 subfamilies, 103 genera, 1 169 species since the 9th ICTV report was introduced. As compared with the 8th ICTV report, 2 new orders, 5 new families, 3 new subfamilies, 22 new genera and 406 new species were included. Classification of the subviral agents, viroids and virus satellites were also described.