The use of rotenone (the active ingredient of many toxic plants, notably Timb u00f3) powder or lu00ecquido in povilhamento or in the form of fog in combating insects, by inhalation.

摘要

"The use of rotenone (the active ingredient of many toxic plants, notably Timb u00f3) powder or lu00ecquido in povilhamento or in the form of fog in combating insects, by inhalation.Refers to the present utility model a product extracted from nature, milled and refined can also add sulfur natural or not.To combat insect pests in crops without polishing the environment. The use of rotenone in the crops to control insects attacking the culture and even endangers the man and wild animals.The fight against insects with the use of rotenone in powder or in the form of smoke acts on the nervous system of the insect leading him to death.Rotenone is used by Indians to practice fishing for consumption, shows that it is practically non-toxic to humans.In organic agriculture is essential to the existence of a natural insecticide and effective as rotenone.Organic agriculture has participation increasingly, already in Europe, this growth has been estimated at around 20% in recent years.