Pesticides are substances used to destroy pests and pathogens of plants, as well as various parasites, weeds, pests of grain and grain products, wood, cotton products, wool, leather, ectoparasites of domestic animals, carriers of dangerous human and animal diseases. The concept of pesticides includes: herbicides that destroy weeds; insecticides that destroy insect pests; fungicides that destroy pathogenic fungi; zoocides that destroy harmful warm-blooded animals, etc.