Termites are distributed on six continents except Antarctica, mainly in the central, southern, and northern equatorial latitudes between 45 °. There are over 3000 known termites in the world. According to computer simulations by American scientists, the number of termite resources in the world is about 0.5 tons, and the weight of termites is about 1 gram. More than 50 million heads, indeed a sensational figure, the fact is true.
Termites were important ancient pests in the world, belonging to equidistant insects and living groups with camping habits. They have typical tropical and subtropical regions: groups have various forms and functions of individuals. Termites feed on the most abundant fiber in nature. (such as wood, paper, cloth, wooden products, linen products, etc.), inorganic materials (such as fiberglass, concrete, lime and sand, etc.), polymer materials (such as silicone rubber, synthetic fabrics, various plastic films, etc.), animal materials (such as leather, silk, beeswax, etc.), are likely to become prey for termites. Therefore, it may damage buildings, water conservancy projects, underground cables, and agricultural and forestry crops. The wooden door and window frames, cloth, wooden floor, paper, and wooden skirt were severely bitten, and the buried cable was caused by a short circuit accident caused by termites. Due to its strong reproductive ability, survival and destruction, and high concealment, it is known as the toothless tiger.
China is located in the eastern, eastern, and ancient northern regions of Asia. There are two types of animal geography plants, and termite species are very rich. There are 479 known species belonging to 44 genera in 4 families, mainly distributed in the south, with a few appearing in northern China and northeastern Liaoning to the ground. Among them, more than 70 types of termites pose a threat to housing construction. There are 19 species of main ants. The distribution of termites in China is mainly in the vast southern part of the Huai River, gradually increasing towards the north and south. Except for provinces such as Xinjiang, Qinghai, Ningxia, Inner Mongolia, Heilongjiang, and Jilin, there are records of their distribution in other provinces (autonomous regions). Yunnan Province has the highest number of termite species (125), followed by Guangdong Province (69), Guangxi (67), Hainan (65), Liaoning, Beijing, and Shanxi provinces. The northern boundary of termite distribution in China slopes from northeast to southwest, with the northernmost distribution in Dandong, Liaoning and Beijing. The Mexico Mexico line is in this industry, and the southeastern part of the termite distribution area in China accounts for about 40% of the total area.