Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双生病毒是一类世界范泛发生具有孪生颗粒形态植单链DNA病毒,近年来已在多上造成毁灭性危害,给生产造成了严重损失。