Tulip colored petal disease, also known as tulip disease, occurs in all tulip producing areas and is one of the important reasons for the degeneration of tulip bulbs. Symptoms The disease mainly impregnates the leaves and corolla of tulips. Light green or grayish streaks appear on susceptible leaves, sometimes forming mosaics. Petals, petals of monochrome flowers appear pale yellow, white stripes or irregular spots. Affected bulbs become smaller, plants grow poorly, dwarf, flowers become smaller, and deformed. The pathogen and pathogenesis pathogen is Tulip breaking virus (TuBV). The virus is overwintering in disease bulbs and becomes the source of infection in the coming year. It is transmitted non-persistently by Myzus persicae and other aphids. The virus can also harm Lily, which causes mosaic or hidden symptoms after the lily is infected. Under natural cultivation conditions, double-leaved tulips are more susceptible to disease than single-petal tulips. Prevention and treatment methods 1. Strengthen quarantine and control the spread and spread of diseases. The diseased plant was immediately removed. Avoid planting too close to the lily to prevent infection. 2, control locusts, regular spraying insecticides, reduce the spread of mediators. Commercial Ice Making Machine,Ice Maker,Ice Maker Machine,Ice Cube Maker Guangzhou New Power Catering Equipment Manufacturing Co.,Ltd , https://www.gznewpower.com