The scientific name is Geisha distinctissima (Walker) Homoptera, Moth. Alias ​​Bi-moth wax beetles, green moth wax beak, yellow-winged feathers, orange wax beetles, blue wax beak. Most tea production areas in the country are distributed. From Jilin in the north to Taiwan, Hainan, Guangdong, Guangxi, and Yunnan in the south, facing the sea in the east and south of Shaanxi, Hunan, and Sichuan in the west. Southerly density. The host is tea tree, camellia, mulberry, sugar cane, peanut, citrus, persimmon, peach, plum, apricot, apple, pear, grape, chestnut, bayberry, fig and so on. In order to send the characteristics of the main damage in Guangdong and Guangxi tea trees, citrus, serious branches, stems, leaves covered with white wax, resulting in a sharp decline in tree vigor. Morphological characteristics Adult body length of about 7mm, wingspan 21mm, yellow-green. The top is short, slightly forward, with ridges brown; the forehead is longer than the width, there is a mid-ridge, the edge of the ridge is brown; the uproar is short and extends to the mid-foot base; the lip color is slightly darker; the compound eye is dark brown, monocular yellow. The prosthodontic plate is short, the middle of the leading edge is arched to the front of the compound eye, the trailing edge is arc-shaped concave, the back plate has 2 brown longitudinal bands; the middle thoracic plate is long, and there are 3 parallel longitudinal ridges and 2 Light brown vertical bands. The abdomen is light brown and covered with white powder. The fore wings are broad, the outer edge is straight, the veins are yellow, and the veins are densely clothlike. The red fine lines extend around the vertex and reach the end of the trailing edge of the claw. The hind wings are grayish white and veins are yellowish brown. Feelings of 胫, 跗 section slightly darker. If the body is flat, long, abdomen truncated, green, was white powder, abdomen attached to the white long cotton-like wax. Control methods (1) Remove dense branches and improve ventilation and light transmission conditions. (2) Cut dead branches to prevent adults from spawning. (3) When white cotton appears on the tree, touch the branches with a wooden pole or bamboo pole to cause the nymphs to fall and kill. (4) Disable thorny jujube as a tea garden fence to reduce the source of insects. (5) Spraying 50% Malathion EC or Acacia Lozenge or 80% Dichlorvos EC 1000 times in the control period of pesticides. Disposable Protective Clothing Disposable Protective Clothing,Non Woven Protective Clothing,Disposable Medical Protective Clothing,Disposable Protective Medical Clothing Guangzhou Aikangli Medical Technology Co., Ltd. , https://www.aikanli.com
Living habits Two generations in Guangxi, the wintering of eggs, but also the adult winter. The first generation of adults occurs from June to July, and the second generation of adults occurs from late October to November. Generally, the period of nymphs is from January to November. Eggs are prolific on dead branches.