How to protect cucumbers from aphids on cucumbers: the struggle with folk methods and chemicals

If aphids on cucumbers appear in your garden, then you are wondering how to get rid of. Look for advice and methods of struggle in this article.

In the process of growing cucumbers, gardeners often face different problems. Some of the most common are phytopathology. Fruit and decorative plants are also able to hurt, which can lead to their death.

Read also on our website an article on how to get rid of the horseradish garden. It describes different effective means.

One of the most common problems is black aphids. This is a parasitic disease in which the plant is affected by small pests - midges. They suck juice from leaves, which leads to their yellowing and twisting. This threatens the loss of crop, because due to the invasion of black aphids, cucumbers can simply die. In order to prevent this, take measures aimed at combating the disease of the plant in a timely manner. Read more in this article.

What is black aphid: what is dangerous when it is on cucumbers from below leaves and other plants, photos

Black aphid - These are small insects that affect mainly the lower part of the green mass of plants. The body of the pests has the shape of a hemisphere, but it is also egg -shaped. To the touch it is soft, in appearance - transparent. Aphid can achieve 0.3 - 0.8 mm In size, and hairs of different lengths are present on its surface. Here is a photo of this insect:

Despite such miniature sizes, these insects can cause serious harm to plants. Why is it dangerous when it is on cucumbers from below leaves and other plants? Black aphid can cause:

• Yellowing and twisting of plant leaves
• Slowdown in the growth of cucumbers
• Lack of ovaries on culture
• Full death of cucumber bushes
• Falling out already formed fruits

In addition, aphids can secrete sugar juice, which leads to gluing the leaves. Such a liquid attracts other garden pests, which is fraught with more serious phytopathologies in cucumbers.

How to deal with aphids on cucumbers in a greenhouse and on open ground - how to process: struggle measures

There are a lot of ways to help fight black aphids in cucumbers in a greenhouse and on open ground. What can be processed to get rid of insects? Measures of struggle and prevention are very simple. Conventionally, they can be divided into several groups:

1. Chemicals. Sold in specialized stores. Most often, fungicides are used, which are quite potent agents. However, after processing plants with such solutions, it is necessary to wait 1-2 weeks, and only after that harvest.
2. Folk remedies. They have a more gentle effect, but no less effective. They have a natural base, so after their use you can not hesitate with the harvest.
3. Mechanical method. It involves washing aphids with a strong pressure of water.
4. Biological means. They have a natural basis, therefore, they are more safe than chemicals.

Such funds are used both for therapeutic and preventive purposes. Experts recommend alternating the use of drugs with folk remedies, but intervals must be observed between treatments so as not to harm plants.

How to get rid of black aphids on cucumbers during fruiting in a greenhouse and on open ground, on seedlings: folk remedies

Gardeners often use folk remedies to combat pests. They are effective and safe, both for humans and plants. How to get rid of black aphids on cucumbers during fruiting in a greenhouse and on open ground, on seedlings?

One of the most effective and popular folk methods of combating pests on fruit plants - gorky red pepper. Small insects, including the black aphid, simply do not tolerate the effects of the components contained in this fruit. To prepare the product correctly:

• Chop finely 2-3 pods Gorky pepper
• Pour the gruel 10 liters water
• Place the container in a warm place
• After a day, thoroughly filter it

That's not all. Add to the resulting infusion:

• Wood ash - 150 g
• Liquid soap - 4 tbsp. l.
• Iodine - 3 drops

Stir all the components thoroughly. You should get a solution with a homogeneous consistency. Pour it into a spray gun, and then process the stems and leaves of cucumbers. But carefully make sure that the product does not fall on the root system of the plant.

It is worth knowing: If you do not have the opportunity to use fresh red bitter pepper, then the use of ground black or red is allowed. You can also take pepper with peas. However, the ratio of raw materials and water will have to double.

There are still many effective folk remedies to combat black aphids. They cope with the task perfectly, for this it is only necessary to follow the simple rules of their application. Read about these methods below.

Water from aphids on cucumbers: how to wash off correctly?

You will be interested to know the information about how and when to plant garlic in the garden in the fall. Thanks to the described landing rules, you will get a good harvest next summer.

The mechanical method of combating aphids on cucumbers is also quite effective. Gardeners often use the pressure of water from aphids on cucumbers. But experts recommend using it only in the early stages of the development of phytopathology. How to wash off? Here are the tips:

• Before starting the procedure, all adults of aphids from the green mass of culture will have to be removed.
• In this case, you can shake them off the leaves, or press pests with your hands.
• If you have chosen the second option (and it is more effective than the first), then be sure to work in rubber gloves.
• After the preparatory stage, go directly to washing off the pests with water. Use a hose for this, if there is a water jet pressure regulator, it's just fine.
• The stronger the pressure, the higher the effectiveness of the manipulation.

Such procedures are necessary for several days in a row. During this time, you can get rid of all pests, without harming the green mass of cucumbers.

Aphids on cucumbers - what to do: ammonia alcohol

Spraying plants with ammonia leads to almost instant paralysis of parasites. After all, the digestive tract and the respiratory tract are microscopic, fragile. Under the influence of ammonia, the mucous membrane of the pests is subjected to a strong chemical burn. The midges begins to seizure, after which a fatal outcome occurs. So, if the aphid appeared on cucumbers, what to do?

Facular alcohol is used to combat aphids on different plants. However, for each of them, the principle of using the drug is slightly different. So, an ammonia suspension is prepared for cucumbers:

• Dissolve in 10 liters water 15 ml ammonia.
• To make the components better to the leaves, add a little soap foam.
• Stir the solution well, pour it into the sprayer and treat the back of the leaves.
• If not all larvae died during the processing of ammonia, repeat the procedure in a few days.

Ammonia, or ammonia solution is a highly effective tool that helps fight different pests. Therefore, use it without hesitation from aphids. In addition, the drug contains its composition 82% nitrogen. And this element is very useful for different fruit crops.

The fight against aphids: mustard powder

A great option for harmless to destroy aphids on the leaves of cucumbers are sharp spices. One of the options for effective struggle is mustard powder. To prepare the solution, take:

• 10 g raw materials and dissolve it in 10 liters of water.
• Use the resulting tool for processing cucumbers using a spray gun or manual sprayer.
• Carefully process each sheet and stem.

To increase the efficiency of the drug, additionally add slightly grated laundry soap to the liquid. It should completely dissolve in water, so you can first mix it with a small amount of liquid, wait for complete dissolution, and only then mix with the main composition.

It is worth knowing: Adding soap allows you to block insect movements. Thanks to this, destroying all adults and larvae will be much easier.

Than to spray cucumbers from aphids: a solution of soda, vinegar

Soda and vinegar from aphids are used separately. If you make a mixture of both components at once, it will harm not only the aphids, but also with cucumber bushes. So, what is the best way to spray cucumbers from aphids?

Soda solution:

Soda is a unique tool. It effectively fights pests, but at the same time benefits plants. For processing cucumbers, you can use both food and calculated ("technical") soda.

• Take on a bucket of water 50 g raw materials.
• Stir the product well. You should get a completely homogeneous solution, without lumps and soda crystals.
• Add 45 ml sunflower oil and 5 tbsp. l. grated laundry soap.
• Mix everything well again, pour into the sprayer and treat the plants.
• You can spray not only "sick", but also healthy cucumber bushes. This will be an excellent prevention of phytopathology.

You can prepare a simpler solution. Take water 75 g of sodaStir and treat plants. With this tool, fruit bushes, trees and shrubs are sprayed with this tool, as well as, if necessary, water it under the root.

A solution with vinegar:

Vinegar is another highly effective natural drug for the destruction of black aphids. He, like pepper, causes a burn of mucous membranes in parasites, which leads to their death. Features of the preparation of the solution:

• Mix 15 ml vinegar with 1 liter of water.
• Add 1 tablespoon soap chips.
• Stir thoroughly, pour the product into the sprayer and treat the leaves of cucumbers. By the way, house. Soap can be replaced 8-10 drops Washing liquids.

Remember: The vinegar solution cannot be stored for a long time! It should be used as soon as possible after cooking. Otherwise, it will lose its properties, and you will have to prepare a new portion of the drug.

Wood ash from aphids for cucumbers: the best folk remedy for the fight against pests

Almost every gardener knows that wood ash from aphids for cucumbers is the best folk remedy for the fight against pests. It can be used in 2 ways.

The first is the easiest:

• A handful of ash must be filled with bushes with cucumbers.
• It needs to be watered from above with hot water.
• Due to this, the juice of cucumbers in the stems and leaves will acquire a bitter taste, which is very tangible and unacceptable for black aphids.
• At the same time, this will not be displayed on the taste of fruits.
• This method is good because the ash will scare away insects, which will prevent the re -appearance of aphids. Therefore, ash can be used for prevention.

The second method- Preparation of a solution for spraying crops:

• Dilute 60 g powder in 1 bucket warm water.
• Insist the mixture during the day, then put the container on the fire and boil the liquid for half an hour over low heat.
• You can add a little soap chips to the solution - this will contribute to its more effective fixation on the green cucumber mass.

Cool the finished mixture to room temperature, and then use to spray infected garden or greenhouse crops.

Ash, you can also fertilize the Earth where garden crops grow. Read the article on our website, how to grow ginger from a spine, fertilizing with natural components.

Soap against aphids on cucumbers: recipe

You can process the leaves of cucumbers in order to destroy aphids with soapy solution without adding any third-party ingredients. To obtain an insecticide solution, take the usual laundry soap (preferably without fragrances) with the content of fatty acids at least 72%. Here is a recipe for such a tool against aphids on cucumbers:

• Grate soap so that you succeed 300 g shavings.
• Put it into a bucket, pour 2 l warm water and stir well.
• Make sure that a homogeneous consistency without lumps is obtained.
• After that, add to the mixture again 8 liters warm water and stir well again.

Use the resulting composition to spray plants. They can be treated not only cucumbers, but also other fruit crops.

How to spray cucumbers from aphids: an infusion of garlic

Garlic contains elements that are toxic for aphids and other insects. That is why the vegetable is widely used in gardening, gardening and floristry. If you have a question, how to spray cucumbers from aphids, an infusion of garlic will help. Prepare the product in 2 ways:

Concentrated solution:

• It can be used gradually, adding a little water.
• Grind 200 g garlic in any convenient way.
• Pour the resulting gruel 1 liter warm water and insist within 5 days.
• Use the resulting drug to combat aphids as necessary.
• At the same time, do not forget to dilute it in the proportion every time 100 g mixtures 5 liters of water.

The second option is “disposable”:

• That is, use such a solution immediately after cooking, without leaving for later.
• Grind 2 large Garlic heads, pour a bucket of warm water and insist during the day.
• Filter the solution and use for its intended purpose.

The procedures for spraying cucumber bushes with this tool are recommended to be carried out 3-4 days in a row.

Aphids on cucumbers in a greenhouse and on open ground - how to get rid of: onion husks

If there are too many aphids and you need to get rid of it urgently, use onion husks. It does not destroy, but effectively scares off pests on cucumbers in a greenhouse and open ground. Already through 3-4 days They will not remain on the leaves of fruit crops. To do this, prepare an infusion of spraying from:

• 200 g onion husks
• 10 liters of warm water

Insist the mixture for half a day, after which strain it well. Use the resulting liquid for spraying cucumbers. The solution does not need to be additionally diluted with water.

The best funds from aphids on cucumbers: needles extract, celandine infusion, yarrow and chamomile

Herbal decoctions and infusions are also fighting perfectly with insects in the garden and garden. The most popular and best from aphids on cucumbers are the following funds:

Needles extract:

The branches of this tree have long been used for medicinal purposes. However, not only in medicine, but also in gardening. It is used as a fertilizer for different crops, as well as to destroy parasites and insects. To combat aphids, prepare such an infusion:

• 1.5 kg pour coniferous green needles 1 bucket boiling water.
• Cover the container with a lid, insist the mixture to its cooling.
• Strain well so that there are no needles in the working solution.
• Before using the drug in the garden, be sure to dilute it with boiled water in the ratio 1:3 or 1:5 respectively.

Celandine infusion:

Celandine can be used to prepare natural insecticide. Both the green parts of the plant and its roots are used:

• Take it 3-4 kg Fresh grass or plant roots, and pour a bucket of boiling water.
• If there is no way to use the greens of the plant, you can replace it with dry raw materials.
• But it is taken in quantity 1-2 kg On a bucket of water.
• Insist the mixture within a day, then strain.
• Add to it 2-3 tbsp. l. grated on a fine grater of households. soap, wait for its complete dissolution.
• Stir the mixture and you can use it for its intended purpose.

Important: Carry out all the work in rubber gloves. The celandine contains a toxin that can harm the skin.

A yarrow decoction:

This is another safe, but effective way to remove an apiary from cucumber leaves. What should be done:

• Grind 800 g fresh leaves of the plant
• Place the raw materials in a deep pan with a thick bottom
• Pour the green mass 2 liters Cool boiling water
• Cover the container with a lid and leave the mixture to infuse for a day
• After the time allotted for steaming, strain the liquid, add it to 8 liters boiled and chilled water
• Stir thoroughly - the solution should completely be painted green

Spray the affected cucumbers abundantly, do not spare the solution. If necessary, repeat the procedures with the interval in 1-2 days to the complete disappearance of harmful insects.

CAMOMILE TEA:

To destroy aphids, an ordinary field or pharmacy chamomile is not suitable. It is necessary to use its special variety - pyrethrum. She is also called chamomile Dalmatian. For spraying, prepare a hot infusion:

• Place 300-350 g dry raw materials in a 3-liter jar, pour water to the “neck” of containers and insist 10-12 hours.
• Strain the finished decoction, add boiled water.
• You should get a solution with volume 10 liters.
• Use it for abundant spraying of cucumbers.

Read about another effective way below.

Cucumbers eat aphid - how to fight: tobacco dust and smoke

So, if cucumbers eat aphid, how to fight? There are a couple more excellent ways: tobacco dust and smoke.

Tobacco dust Usually used in the active flowering season of fruit plants:

• 1 part Pour dry mixture 10 parts water and boil for half an hour. Periodically add water to the decoction during boiling.
• Leave the finished product for a day for insisting.
• After this time, dilute the resulting volume of the decoction with water in the ratio 1:3 respectively.
• Add soap chips ( 40 g On a bucket of water), stir.
• The resulting tool spray each cucumber bush well.

Tobacco smoke is best used for greenhouse plants:

• On the 1 cubic meter Enough burning 5-10 g of tobacco.
• Make sure that all fruit bushes are completely shrouded in smoke.

You can also place smoke in a plastic bag, and then quickly put it on the plant and tie it tightly. Thanks to such manipulations, insects will quickly disappear from the surface of cucumber leaves.

How to get rid of aphids on the leaves of cucumbers: tops of tomatoes and potatoes

These funds are used the same, that is, they are interchangeable. How to get rid of aphids on the leaves of cucumbers? The tops of tomatoes and potatoes are used as follows:

• From young culture (potatoes or tomato), take side or small shoots.
• Finely chop them, place them in a deep metal dish.
• 1.5 - 3 kg of raw materials take 10 liters of water.
• Insist during the day, then conduct filtering fluids.

You do not need to cook it - after filtering, use the resulting infusion for processing cucumbers.

How to spray cucumbers from aphids: sorrel

Many summer residents prefer to deal with aphids on cucumbers with sorrel. This greens contains acids that adversely affect insects. How to prepare an infusion and spray? Do the following:

• Heat a bucket of clean water
• Pour into boiling water 300 g pre -washed roots of span
• Insist the mixture during 2-3 hours
• Mix well and filter the decoction
• Pour the liquid into the spray gun and treat it with the affected aphids cucumbers

Spraying the spraying procedure each 10-12 days. However, remember that it should be performed only on cloudy days, or in the evening. This applies to the use of not only sorrel, but also any other therapeutic solution.

Aphids on cucumbers: biological means

Biological products are another good and highly effective way to combat black aphids. Most often, the following biological products from aphids on cucumbers are used:

1. Actophyte. Its active component is aversectin s. This is a pesticide that gently affects plants. Of course, subject to dosage rules.
2. Fitoverm. Insecticide related to the category of intestinal-pin drugs. Like the previous one, contains aversectin s As the main substance.
3. BIOTLIN. Highly effective insecticide, which includes imidakloprad.
4. Golden spark. Systemic insecticide with intestinal effects.
5. Fufanon. A well -known remedy for the fight against insects. Belongs to the class of phosphoruscorganic compounds, contains malation.

All biological products must be used correctly. Be sure to study in detail the instructions for them, and exactly follow all the proportions of the components. Carry out work only if you have personal protective equipment - costume, rubber gloves and masks or respirator.

Natural enemies from aphids on cucumbers: ladybugs

God's cow is considered the main natural enemy of aphids in nature. This small insect is not in vain protected and is revered by gardeners. Of course, not everyone knows that this is a natural predator that can destroy in a day before 50 individuals of black aphidson cucumbers or other plants. However, the most useful in the fight against this phytopathology are the larvae of God's cows. For a full cycle of its development until the moment of turning into an adult individual:

• 1 larva Able to destroy from 600 to 800 harmful insects.

At the same time, they hunt not only adult insects, but also for larvae. Thus, during the summer, God's cows are able to eat up to 4000 thousand individuals of aphids.

To attract useful insects to your site, you need to find the places where their wintering colonies are located. Most often it is dry grass, a forest litter or a site under the stones. All that needs to be done is to transfer insects to the garden or to the garden.

Remember: It is best to move God's cows along with the substrate on which they are located. It is recommended to do this in late autumn.

In the spring, insects will wake up and begin an active struggle with pests on the crops you have grown.

Chemicals from aphids on cucumbers: List

Of the chemicals for cucumber aphids, they usually use:

• Ampligo
• Aktellik
• Enjio
• Stop aphid
• Rescuer of cucumbers
• Confidor Maxi and many others

As in the case of biological products, with chemical means to combat aphids, all precautions must be observed. Use them last if you could not get rid of phytopathology with folk remedies. And remember that you can harvest only after 7-14 days (minimum) after processing crops by one or another solution.

How to protect the leaves of cucumbers from aphids and other pests: tips, preventive measures

To protect the leaves of cucumbers, as well as other garden plants from aphids and other pests, it is necessary to deal with the issue of prevention in a timely manner. Here are tips and necessary measures:

• Periodically scare the earth under cucumbers
• Timely remove weeds from the site
• Fight ants in any affordable ways
• Twice during the season of cucumbers, spray them with a solution of laundry soap
• Constantly inspect the leaves of culture from all sides, when identifying defects or insects, do not postpone the fight against them
• Do not plant cucumber bushes too thick, leave enough space between them

As you can see, there is nothing complicated in preventing the appearance of black aphids on cucumbers. Follow such simple prevention rules, and any insects will not harm your harvest. Good luck!

Video: aphids on cucumbers! This tool will instantly relieve all pests