Ví dụ về việc sử dụng Contact action trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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Contact action preparations in the form of powders or suspensions;
Description Copper sulfate, RP- antiseptic and fungicidal agent of contact action.
Has contact action and destroys both adult bugs and their eggs.
Deltamethrin(0.05%) is a synthetic insecticide of intestinal and contact action.
Pyrethroids have a contact action, and are able to penetrate the insect's body through the chitinous cover;
Especially good for this method are preparations of contact action- Get, Chlorpyrifos, Carbophos.
Means have a contact action, the poisoning effect occurs after contact of the parasite with poison.
The composition of the drugincludes a highly effective insecticide chlorpyrifos of contact action.
There are aerosols of contact action- they can penetrate into the body of insects even through the chitinous cover.
Inside each disc is an insecticide of lambda cyhalothrin(from the group of pyrethroids)of intestinal contact action.
It is important in this case that they have a contact action and are not permanently decomposed on the treated surfaces.
A big disadvantage of these products is a pronounced smell,for weathering of which it will take more than one day, and contact action.
Preparations of contact action are produced in the form of suspensions or powders and are able to quickly hatch domestic fleas.
Comparatively recently appeared on the market insectremedy EkoKiller refers to insecticidal drugs of contact action, that is,….
Substances of contact action in the form of a powder or suspension, capable of penetrating through the outer covers of an insect.
Therefore, only those powder insecticides, which include the poison of contact action, and not only the intestinal, can really work.
DDT is an insecticide of contact action, capable of penetrating into the body of the parasite through the chitinous covers of its body.
These insects eat almost everything, so that theywill be effective against insecticides, not only contact action, but also intestinal.
The latter is a powerful insecticide of contact action and destroys both adult lice and larvae, and nits, penetrating their shells.
Accordingly, they can be poisoned either with aerosol insecticides that enter their body with air,or with dusts with active substance of contact action.
The exception is the means of contact action, but their effectiveness is still lower than in aerosol formulations and spray solutions obtained from concentrates.
And also a substance-synergist, which enhances the effect of both of the above insecticides,while being an independently pesticide of intestinal contact action.
In addition, the insecticides used have a contact action, and can penetrate directly through the chitinous integument of the insect body upon settling on them;
So, if the aerosol does not work,you can sprinkle the entrance to the insect shelter with insecticides of contact action(the same Get, Delta-Zone or Lambda Zone).
Insecticidal powders of contact action destroy fleas even when they simply fall on the body of an insect, therefore, adult fleas, being smeared with such a powder, die fast enough.
Only individual powders are effective against them based on Lindane, Carbophos, Chlorophos, DDT- that is,insecticides are not intestinal, but contact action.
True, unlike insecticides of contact action, boric acid and borax have only intestinal poisoning effect, that is, cockroaches need to somehow get somehow to eat these substances, making on their basis various lures.
And if a bug runs over such a surface, the microcapsules very effectively stick to the paws and the parasite's body,causing after some time its poisoning due to the contact action.
When it hits the integument of the body, the substance penetrates through the cuticle into soft tissues(pyrethroids in general andpermethrin in particular have contact action), absorbed into the hemolymph and reaches the nerve ganglia.
In the presence of even a small amount of moisture(from the saliva of an insect or from the environment),the active substances already begin to work slowly(contact action), penetrating through the chitinous cover into the hemolymph of the insect.