Initially, with the discovery of toxic chemicals in the last century, the control of rodents began to be performed with rodenticides preparations based on arsenic, strychnine and other powerful poisons, as Portuguese people used to say, dedetização rio de janeiro. Its efficiency was relative, since it brought serious danger to human and animal health, since they are also toxic for other species.
A qualitative leap was given with the discovery of specific anticoagulants, capable of killing by internal hemorrhage after a period of ingestion.The rodenticides chronic, also known as single dose, came to stay as a new product, acting faster than the one before known as multiple doses.There are a few that are prohibited by governments and those are the ones that do not have antidotes witch is the case for the most hazardous acute effect.
The control of prague chemical requires great attention, especially rats, desratização rio de janeiro, because it involves manipulation of active principles which require technical knowledge and care of security.
The course of action of purification is carried out while using use of gaseous fumigants that penetrate the mass of grains, killing the insects inside or outside from the seed. Several variables define the efficiency of treatment: temperature, humidity, impurities, quality of grains, and so on.
The introduction of this service should be made only if there are guarantees to avoid subsequent infestation.
Inspection Initial: at first for an effective control of prague, it’s a thorough inspection of all of the dependencies of the building and assessment from the levels of infestation with posterior mapping of facilities, giving-they levels of criticality.
The Physical protection and a clean environment are the two most important aspects of this service.
These two work implemented is that contribute significantly to the reduction of infestations.The preservation of grains against insect attack using measures which aim to achieve control in all its stages of growth.
They insert the Methyl bromide or Phosphine, both poisonous and which require handling only by persons suitable, offering the required technical resources to complete safety. The bromide is already prohibited in numerous countries, know as descupinização.
One more method of manage of prague includes nebulization, spraying and powdering with insecticides, but the risk of residual effects is present, and may lead to grains non infested, but contaminated.
Identification of pests: Characterization of pests that infest the sectors. This stage on the process of Pest handle implies initially in fundamental know-how in the morphology of rodents, humble and flying insects, pests and typical in the region etc. This profile of events is registered in form developed for each installation, bringing together data for the observation of outbreaks and results of inspections.


