A teacher in Xiangyang, a screwdriver and a wire to catch the Tianniu insect pest every day protect the tree Hundreds of Tianniu larvae can be eaten

The Celestial Bull is a general term for insects of the family Polyphagous, chewing mouthparts, with long antennae, often longer than the length of the body, and there are more than 20,000 species worldwide. There are some species that are pests whose larvae live in wood and can cause harm to trees or buildings.
It is a plant-eating insect that will harm woody plants, most of the pine, cypress, willow, elm, walnut, citrus, apple, peach and tea, etc., some cotton, wheat, corn, sorghum, sugarcane and hemp, etc., a small number of wood, buildings, houses and furniture, etc., are the main pests on forestry production, crop cultivation and construction wood.
The larvae and adults of the Celestial Bull are mostly active on trees, such as mulberry, willow and poplar trees, citrus, pine trees, etc. There are a variety of Celestial Bull species in which they reproduce. It is the most numerous among the celestial cattle and is more harmful to vegetation.
Celestial bulls generally overwinter as larvae, or overwinter in the pupae chamber as adults, that is, adults that feather in the autumn and winter of the previous year, stay in the pupa chamber until the spring and summer of the following year. Adult insects generally do not have a long lifespan, from ten days to one or two months, but adults overwintering in the pupae may reach seven or eight months. Males generally have a shorter lifespan than females. The time of adult activity varies from species to species, with some active in daylight during the day, most actively in the celestial calf, and some at night or on cloudy days, or all night.
The hatching larvae generally feed on the subcutaneous moths, and after a long or short period of time, they penetrate deep into the woody part. A few species decay only subcutaneously. Some species are not chiseled deeply, and are only harmed in the sapwood part. Many species attack the base stem or thick branches, some in the root stem, and some in the branches. When the larvae decay, they penetrate various pits, either up or down, left or right, or bent or straight, depending on the species, but there are also many types of tunnels that are very irregular.
This is the larvae of the Celestial Bull inside the tree hole that the teacher Fu is hooking with wire
This is the larvae of the teacher Fu really looking for the Celestial Bull
Caught a Celestial Bull larvae that harmed trees
This is a scar left by a tree that was endangered by the Celestial Bull
The host range of the Celestial Bull is also different among various classes, many species such as the Celestial Bull, the Mulberry Celestial Bull, the Cloud-spotted Celestial Bull, etc., which have a wide range of diets and can harm plants of many different families; some are limited to the same family or close to the genus, such as the Large Tooth and The Curved Tooth SawIng Bull is harmful to grass plants, and the Camphor Heavenly Bull is harmful to camphor trees and Nanmu trees.
This is the larvae of the Celestial Bull that was caught. Tianniu larvae are edible and contain protein, fat, carbohydrates, vitamins, minerals and other ingredients. Pick out the belly of the Tianniu larvae, squeeze out the offal, wash and set aside, put oil in the pot to burn until it is 70% hot, sauté the green onion and ginger, put in the Tianniu larvae and stir-fry, cook the cooking wine, soy sauce, add fine salt, sugar, sauté until the larvae are cooked and flavorful, and then put on the plate.