The scientific name Takahashia japonica Cockerel1 belongs to the order Homoptera, Polygonaceae. Distribution Beijing, Jiangsu. The host mulberry tree. The damage characteristics are mainly concentrated on a few branches, sucking branches and leaf juice, and the affected branches will soon dry out. Morphological characteristics Female adults are oval in shape, about 8mm long and 401m wide. The oocysts are white and slender, about 6.6mm long and 4mm wide. They are mostly nucleus-like. The egg is about 4mm long with wax powder on the surface. The nymphs are 0.6mm long, oblong, yellow. Living habits 1 generation in Beijing, wintering on twigs with nymphs. From the end of March to the beginning of April of the following year, the winter nymphs begin their activities and damage. Adult worms develop into adults in early May. They eject oocysts from the tail and lay eggs in the oocysts. In late May, the nymphs hatched and climbed onto the branches. In October, they began to overwinter. Natural enemies mainly include ladybugs. Prevention methods (1) Insect worms should be cut in time in winter or during the spawning period, buried deeply or burned to reduce the source of insects. (2) In the egg period, spray water with a high-pressure sprayer to wash away the oocysts and burn them together. (3) Pay attention to the protection of natural enemies. Textile Enzymes,Poultry Feed Enzymes,Feed Phytase,Enzyme For Textile Tangshan Finely Animal Care Co.,Ltd , https://www.faczyme.com