球根类花卉种类较多,为害球根花卉的病害也较多,本文仅将为害几种常见球根花卉的3种主要病害综述如下: 1.病毒病病毒病寄主范围较广,在我国常见为害大丽花、唐菖蒲、郁金香、美人蕉等多种球根花卉。感病花卉受侵染后所表现出的症状,因病毒的种类和花卉品种而异。例如①大丽花病毒病:感病植株症状为花叶、叶脉黄化、畸 Bulbous species of flowers are more damage to the flower bulbs of the flowers are more, this article will only damage the flowers of several common bulbous flowers of the three main diseases are summarized as follows: 1. Virus disease virus host a wider range of damage in our common dahlia, Gladiolus, tulips, cannas and other flower bulbs. Symptoms of susceptible flowers after being infected vary depending on the type of virus and flower variety. For example ① dahlia virus disease: symptoms of susceptible plants mosaic, veins yellow, abnormal