Rifos, KE - insecticide a wide range of action for the destruction of pests with biting and partly with prickly-sucking oral apparatus.
Manufacturer: Agrosfera
Country of manufacture: Ukraine
Packaging: canisters of 10 liters, the price is indicated for 1 liter. 156
Діючі речовини: хлорпирифос, 500 г / л, циперметрин, 50 г/л
WHO classification, TOXICITY:
Class II (moderately toxic). Toxic for bees.
Advantages of the drug:
Contact-gastric action
Fumigant and repellent properties
Acts on adults and larvae at any stage of development.
Killing ticks resistant to dimethoate
Excellent effect on insects that lead a hidden lifestyle.
Optimum temperature conditions of use are from +10°С to +25°С
Chlorpyrifos belongs to the class of organophosphorus compounds (FOCs), which are substances of nerve-paralytic action.
The mechanism of action is associated with inhibition of the activity of esterases, primarily acetylcholinesterase (AXE), which plays an important role in the transmission of nerve impulses. When this enzyme is blocked by a pesticide, free acetylcholine accumulates in the synaptic cleft, and the normal passage of nerve impulses is disrupted - as a result, tremor (convulsive activity of muscles) occurs, which turns into paralysis.
Cypermethrin belongs to the class of pyrethroids, which are characterized by relative photostability, selective toxicity, taking into account metabolic degradation. These are contact-gastric insecticides with high initial biological activity. The mechanism of action is related to the disruption of the sodium ion exchange process, membrane depolarization. The active substance prolongs the opening of channels for sodium, disrupts the exchange of calcium ions, which leads to the release of a large amount of acetylcholine during the passage of a nerve impulse through the synaptic cleft.
The spectrum of action of the insecticide:
Culture-Harmful objects-Rate of consumption of the drug, l/ha-Terms of treatment-Term of the last treatment until
harvest, days-Maximum multiplicity of treatments
Пшениця (//tractor-service.com)
Harmful cockroach bug, thrips, leeches, grain aphid, bread beetles, bread weevil
0.75-1.0
Spraying crops in the presence of pests during the growing season
30
1
Ripak
Hidden hobbyists
0.5-0.6
30
2
Apple tree
Fruit eaters, leafhoppers, moths, aphid mites
1.0-1.5
30
2
Attention:
Rifos, KE cannot be used on hot days (with a temperature above +25°С)!
Preparation of working solution:
200-400 l/ha.
Weather conditions during the application period:
A mandatory requirement is to ensure continuous coverage of the area and abundant wetting of plants during application of the drug. On days with a high temperature, spraying should be carried out in the evening or in the morning.
Do not apply when the wind speed exceeds 3-4 m/s.