Content
- 1 Purpose
- 2 Active ingredient of the drug Coragen
- 3 Principle of operation
- 4 Advantages and disadvantages
- 5 How to dilute the drug Coragen
- 6 Compatibility with other tools
- 7 Safety precautions
- 8 Coragen's analogs
- 9 Storage and shelf life of the drug Coragen
- 10 Conclusion
- 11 Reviews of the drug Coragen for the Colorado potato beetle
Insecticide Coragen is a new generation drug. Helps cope with codling moths, Colorado potato beetles, leaf rollers, various types of cutworms and other dangerous pests. Safe for humans and bees. The product is effective, complete destruction of the colony is observed within two days. When processing, you must follow safety precautions to prevent the solution from getting on the skin or inside.
Purpose
Coragen, KS is an insecticide of the intestinal and contact type. It belongs to a new generation of products that are used to combat the following pests: codling moth, leaf roller, Colorado potato beetle, cotton bollworm, corn borer, pea codling moth, bean moth.
The solution is used to treat various crops: tomatoes (when grown in open ground), potatoes, grapes, apple trees, strawberries (garden strawberries), corn, peas, sunflowers, soybeans.
The manufacturer of Coragen is the agrochemical corporation FMC An Agricultural Sciences Company. It is the fifth largest company in the world, with production complexes located in the USA, European countries and Russia. The insecticide can be used for manual, mechanized and aerial treatment.
Active ingredient of the drug Coragen
The active ingredient of the Coragen pesticide is chlorantraniliprole. This is an organic compound containing bromine, chlorine, nitrogen, carbon and hydrogen. Chemical formula C18H14BrCl2N5O2.
The drug is sold in packages of different sizes.
Principle of operation
Chlorantraniliprole, which is part of Coragen, affects pest receptors that regulate the conduction of nerve impulses and muscle function. As a result, the exchange of calcium cations is disrupted, they are actively consumed, which leads to impaired contraction of muscle fibers and paralysis. Thanks to this, after treatment with an insecticide, pests die within 2-4 days.
Penetration of the Coragen insecticide into the body of insects occurs through direct contact. The active substance enters through the body and intestines. The greatest effect is noticeable when processing during the period of egg laying, as well as directly on egg laying. As soon as the larva begins to chew through the egg, the active ingredient of the insecticide penetrates inside and instantly destroys it.
This means that insects do not have time to get used to it and develop immunity. Therefore, the use of insecticide shows its effectiveness even over a long period.
Advantages and disadvantages
A review of the drug Coragen and reviews about it shows that it is a fairly effective remedy. It has a number of advantages.
Pros:
- the first effect is noticeable after 2-3 hours;
- long period of protective action - three weeks;
- comparative safety for humans, bees, earthworms, beneficial soil microflora, mites;
- total destruction of pests (not only adult insects, but also hatched larvae);
- the active ingredient of the insecticide Coragen disintegrates in light within 20 days, so the waiting period is short;
- the product does not accumulate in soils;
- consumption is minimal, therefore, despite the significant price, the drug is quite affordable;
- compatible with most other pesticides, especially in low concentrations;
- does not cause resistance; treatments are quite effective over several seasons.
Minuses:
- the substance is a carcinogen, although not as dangerous as, for example, nicotine or fusel oils in beer: compliance with safety precautions is required;
- It does not work on all crops: you can treat, for example, an apple tree, but when spraying a pear there will be no similar effect;
- not compatible with pesticides in high concentrations, as well as with products that form an alkaline environment;
- the insecticide does not affect such common pests as thrips and aphids;
- not suitable for preventive treatments.
How to dilute the drug Coragen
The insecticide is sold in the form of a concentrated suspension in plastic jars of 50 ml, 200 ml, 1 l, 5 l. It must be dissolved in water, following these instructions:
- Poke the dispenser cap with the syringe needle.
- Measure out the required amount of suspension.
- Pour into a small volume of water.
- To stir thoroughly.
- Then bring to the total volume.
- Pour the insecticide solution into a spray bottle and begin processing.
Coragen for apple trees
To destroy codling moths and other pests of apple trees, take 4 ml per 10 liters. This amount is enough for one adult tree. Spraying with insecticide is carried out twice a season; harvesting can begin after 21 days.
Coragen for tomatoes
The instructions for using the Coragen insecticide on tomatoes are quite simple - the consumption will be 2 ml per 10 liters to treat a hundred square meters. The number of procedures is one per season. Harvesting should begin earlier than 21 days later.
Coragen for potatoes
For treatment, use an aqueous solution of Coragen at a dosage of 2 ml per 10 liters. This amount is enough for one hundred square meters of land. One procedure is carried out per season; harvesting can begin after at least 14 days.
Coragen for strawberries
Coragen is used against strawberry pests such as cutworms, thrips, Colorado potato beetles and others. The consumption rate is 2 ml per 10 l, which is enough to treat one hundred square meters. Harvesting begins at least 21 days after spraying.
Coragen for grapes
Grapes can also be treated with Coragen. Consumption rate – 4 ml per 10 l for spraying several bushes. The procedure is carried out twice. Cleaning begins no earlier than after 21 days.
Compatibility with other tools
According to studies, the compatibility of the Coragen insecticide with most pesticides (including fungicides, herbicides) is quite good. The drug can be used in combination with various drugs.
However, compatibility must first be checked using chemical tests. It is not recommended to make a solution from several components taken in high concentration. It is also unacceptable to use the product in conjunction with drugs whose solutions provide an alkaline environment (pH more than 7.0).
Safety precautions
The insecticide Coragen belongs to the third class in terms of danger level (for humans and bees).
This means that the drug is moderately (moderately) dangerous. Therefore, only protective gloves may be used during processing. Do not talk, eat or drink water. Children should also be prevented from accessing the site. It is important to avoid getting the drug on the skin, in the eyes and inside. If this happens, you must:
- Wash the area with warm water and soap.
- Rinse eyes with a stream of medium pressure water.
- Take several tablets of activated carbon and a large volume of water.
- Seek emergency medical attention if necessary.
Coragen's analogs
There are no effective analogues of Coragen. The drug is distinguished by exceptional activity when affecting insects of different classes - Lepidoptera, Diptera, Coleoptera.
Storage and shelf life of the drug Coragen
The shelf life is three years from the date of production.After the specified period has expired, you should not use Coragen. The bottle is carefully closed and disposed of as household waste. Storage at room temperature is allowed, but it is better to keep the jar in the refrigerator or other dark place at a temperature of no more than +10 degrees. Access for children is excluded.
Conclusion
The insecticide Coragen has proven its effectiveness, which is confirmed by reviews from summer residents. The drug has a powerful effect, and it is not as dangerous as other drugs. Can be used for processing in personal and farm households, including in tank mixtures. It is important to follow the instructions, especially regarding dosage and waiting periods.
Reviews of the drug Coragen for the Colorado potato beetle
Tell me, how does precipitation affect the effect of the drug?
Good afternoon.
According to the description provided by the manufacturer, Coragen is resistant to washing off by rain. It is important that the weather is clear within 1.5-2 hours after treatment.