Classification according to the mode of action 1 Stomach poison: An agent that enters the worm body through the digestive system to cause poisoning, such as trichlorfon .
2 Touch: An agent that causes death by contact with the epidermis or infiltration into the worm, such as deltamethrin.
3 Fumigant: A drug that enters the worm through the respiratory system in a gaseous state, causing it to die, such as dichlorvos.
4 Repellent: It has no poisoning ability in itself, but it can disperse pests to protect people and animals from invading drugs, such as mosquito repellent water.
5 Inducing agent (attractant): A drug that can induce pests to come close to focus on controlling or investigating insects. Generally, it can be divided into three types: food inducer, sexual inducer and spawning inducer. The combination of the inducer and the stomach poison is very effective.
6 Systemic insecticides: Drugs are absorbed by the body surface of the body and distributed in the blood of the whole body. When the insects suck the blood of the animals, they cause poisoning and death. It is mainly used to control parasites in vitro, such as fly fly phosphorus and insecticide.
7 Admixture: This is a substance that has a dry, viscous viscosity and is used to stick insecticides. Such as sticky paper, sticky fly paper, etc.
According to the dosage form classification 1 powder: can be used directly, the active ingredient content is relatively low. The utility model has the advantages of convenient use, fine drug granules, long effect period, uniform distribution of the powder, and high control effect; but the appearance is not good, and the influence of the room capacity is an obvious disadvantage. At present, there are many powder products for controlling cockroaches.
2 Aerosol: It has the advantages of convenient use, rapid killing of pests, and low dosage. It has developed rapidly in recent years, and almost all insecticide brands have aerosol type.
3 Hot smoke agents: Most of the products are used to kill mosquitoes, mainly including mosquito coils (smoke and mosquito coils, micro-smoke mosquito coils, smokeless mosquito coils), electric mosquito coils, solid mosquito coils, liquid mosquito coils, etc. Because of its convenient use and remarkable effect, it has become a common product for killing adult mosquitoes in summer and autumn.
4 Others: There are many other pesticide formulations, such as wettable powders, microemulsions, oils, suspensions, dry suspensions, microcapsule suspensions, hot aerosols, baits (poisons), tablets, ointments, Drug film, medicine paper, pharmaceutical paint, etc.
Classification by basic ingredients 1 organochlorine insecticides; 2 organophosphate insecticides; 3 carbamate insecticides; 4 pyrethroid insecticides; 5 other insecticides: such as organic fluorine insecticides , neonicotinoids, pyrazole insecticides, biological insecticides, etc.
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