Aphids on cucumbers
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Aphids on cucumbers: briefly about the pest
The most harmful and bad pest for gardens and vegetable gardens are aphids on cucumbers and other plants. Gardeners begin to fight this pest in March or July. Processing must be carried out in a short time and very quickly, aphids can destroy plants in just a week due to their very rapid reproduction. Both chemical and bio agents and household agents are used against aphids.
Next, we will talk about the fight against aphids and its possible methods.
Aphids on cucumbers: the danger of aphids and its meaning
Aphids come in many different types. The melon aphid lives on various representatives of pumpkins and cucumbers as well. When attacked by melon aphids, legumes and beets, as well as cabbage, can suffer. Despite the minimum size of insects, no more than twenty-two millimeters, aphids multiply very quickly and their reproduction leads to the death of plants.
All types of aphids harm plants in the same way, they suck out all the juices from the plants, piercing the fruits and leaves. Fruiting abruptly begins to approach zero, the leaves dry out and, as a result, the plant dies.
Another harm from aphids is that it carries viral diseases, often dangerous to plants. Viruses can cover a larger area than insects, so they are more dangerous.
Aphids can be easily spotted if you know that they live on the underside of the leaves.
If you notice curling of leaves on cucumbers - this is the first sign of the appearance of harmful insects, the fruits may also not form properly. Fruit formation is reduced due to insufficient formation of internodes, growth and all other parameters of plants slow down. Plants will die soon enough if you do not take measures to get rid of pests.
Aphids on cucumbers: control, possible prevention
Science and gardeners do not stand still, so now it is not very difficult to fight aphids thanks to a wide range of aphid remedies.
Attention! Aphids can attack cucumbers in greenhouses and garden beds.
Attention! Since aphids are often introduced to plants by ants, in parallel with the fight against aphids, it is necessary to fight them as well.
Grown up aphids can fly independently, and wingless female aphids are carried by the forces of ants. Aphids give off a rather viscous juice; it is one of the favorite delicacies of ants. Ants shelter female aphids in burrows for the winter, then, when the warm season comes, they bring them to plants, mainly to young ones.
One of the means for the destruction of both aphids and ants is Inta-vir, they must be destroyed together. To drive away unwanted insects, you can sprinkle cinnamon or garlic on the ground under the plant, the main thing is that there is a strong smell.
Aphids on cucumbers: possible prevention
Possible prevention of aphids on cucumbers:
1) Plants must be planted at the correct distance;
2) It is necessary to weed the beds;
3) You also need to fertilize the plants;
4) To prevent the spread of aphids in the greenhouse, sanitization can be carried out in the spring and autumn;
5) In the fight against any pest, especially with aphids, it is important to find insects so that it is not too late and all the shoots are not shoots.
Fifteen home remedies for aphids
Important! To completely get rid of aphids, it is necessary to process cucumbers every four days, repeat the procedure at least three times, and it is advisable to use various means so that they work.
It is necessary to process the undersides of the leaves, preferably after the end of daylight hours, if in a greenhouse, then before its onset.
1. Using mustard powder
To combat aphids, mustard powder is used, one hundred grams is diluted in three liters of hot water and insisted for six hours. Then you need to strain the solution and add five tablespoons of soap, three tablespoons of oil to the liquid and dilute with seven liters of water. Next, you can spray the plant with a spray bottle.
2. Using baking soda
A solution of soda is also easy to prepare, dilute fifty grams of baking soda in ten liters of water, plus household soap and oil in a ratio of five to three tablespoons.
3. Using ammonia
Ammonium is an effective remedy for aphids on cucumbers. Soap and oil will also be an obligatory component of this solution (the amount is higher), in addition to this, dilute fifty milliliters of alcohol in ten liters of water.
4. Using table vinegar
It is believed that vinegar solution is very effective. You will need a tablespoon of vinegar and a tablespoon of grated natural soap, mix the ingredients and dilute in a liter of water.
5. Using wood ash
In ten liters of water, dilute two hundred grams of ash (wood), the broth should be infused for twelve hours. Ash should be of pure wood - not painted, not varnished, not glued.
6. Using soap
The simplest solution: dilute one hundred grams of grated natural soap in ten liters of water.
7. Using garlic
The next infusion is garlic. Grind one hundred and fifty grams of garlic and insist in ten liters of boiling water for twenty four hours, strain and can be used.
8. Using onion peels
Onions are effective, for ten liters of boiling water you need two hundred grams of onion husks, the infusion should be infused for five days and filtered.
9. With the help of conifers
In ten liters of water, you need to dissolve one tablespoon of coniferous infusion. Then spray on the plants.
10. Using tobacco
Four hundred grams of crushed tobacco are added to ten liters of water, the infusion should stand for twenty-four hours. After tincture, strain the infusion and mix with three tablespoons of soap. tobacco dust works pretty well with a lot of pests.
11. Using vegetable tops
A jar with a capacity of three liters is fifty percent filled with tops (tomatoes / potatoes), then add hot water to the edges of the jar, the infusion should stand for a day.
12. Using chamomile
Infusion of chamomile - ten liters of hot water are poured into a kilogram of chamomile flowers, it must be insisted for twelve hours. Then you need to add twice as much water and forty grams of soap for ten liters of infusion.
13. Using sorrel
Three hundred grams of dried sorrel roots are placed in ten liters of hot water, this solution is infused quickly - just a couple of hours.
14. With the help of insects
In addition to home methods, predatory insects can also help, oddly enough. Ladybugs can be used.
15. Using soap
Often in the fight against insects, infusions and decoctions are used, in which three tablespoons of soap will need to be added to everything.
The use of biological agents against aphids
When you did not have time to carry out prevention or it did not help and the aphids have already multiplied, you can use the so-called fungicides, they are biological preparations. On average, biological agents act in six days, then the fruits can be eaten.
There are a number of drugs that effectively help against attacking aphids.
Aktofit
Aktofit - insecticide / pesticide, active ingredient Aversectin S.
Fitoverm
Fitoverm - by name and method of action is the same as the previous one.
Spark BIO
Iskra BIO - insecticide / pesticide, active ingredient Avertin N.
Bitoxibacillin
Bitoxibacillin is an intestinal pesticide.
Aphids on cucumbers: chemicals
In addition to bio-protection, there are chemicals
If neither biological substances nor home remedies have helped you, it's time to think about chemicals. The most effective means of chemical protection: there are several of them.
Aktara
Aktara is an insecticide / neonicotinoid, the active ingredient is Thiamethoxam.
Biotlin
Biotlin is an intestinal insecticide that acts thanks to imidacloprid.
Golden spark
The golden spark is an intestinal insecticide, which acts thanks to imidacloprid.
Aphids on cucumbers: conclusion
Also, substances that have shown themselves well in the fight against aphids on cucumbers: inta-vir, cyperus, fufan, malathion.
The only drawback of chemicals is the long elimination of the drug from the plant. Unlike bio preparations, this can take up to a month.
You should definitely try different methods and remedies, and you will find the perfect one for your plants. You will definitely be able to cope with the aphids, and you will get a great harvest!