Grapewing moth (Paranthrene regalis Butler)

Alias: Grape plume moth, grape heart borer

Characteristics: Body length is about 20 mm, wingspan is 30-36 mm, body is blue-black.top of head.The neck, both sides of the hindthorax and the joints of the abdomen are orange-yellow, the forewings are reddish brown, the wing veins are black, the hindwings are transparent, there are 3 yellow horizontal bands on the abdomen, and there is a bunch of long hairs at the end of the male's abdomen.

Main hazards: It is distributed throughout the north and south of China. The south is mainly distributed in Sichuan, Chongqing, Guizhou, Jiangsu, Zhejiang and other provinces and municipalities.The larvae eat the pith of grape branches and vines, causing the affected area to swell, the leaves to turn yellow and fall off, and the branches and vines to easily break and die, affecting the current year's yield and tree vigor.

Product description: The attractant of this product is a new type of green biological control product.The trap attracts male insects by long-term and slow release of pheromones that imitate female courtship and cooperates with the trap to trap and kill them.This method can detect pest population density and plan pesticide application, or directly trap and kill adult insects in a large area to reduce the mating rate, thereby controlling the number of new generations and controlling insect population density.The pheromone control method is safe and efficient and will not produce pesticide resistance, pesticide residues or broad-spectrum killing of non-target organisms (beneficial insects).At present, pheromone technology has been widely used in developed countries.