Diseases and pests of cucumbers in a greenhouse and open ground: causes, description of symptoms with photographs and methods of treatment, combating them. Prevention, protection, processing of cucumbers from diseases and pests with chemicals and folk remedies: recipes for use, dosage

Growing cucumbers is simple if you know everything about the diseases of this culture. Read all the necessary information in the article.

Cucumbers grow in each garden. This plant, like all other green crops, can hurt. At the same time, yields or fruits are reduced at all. But do not be upset - experienced gardeners know how to deal with diseases of this culture in order to collect a good harvest at the end of the season. In this article you will find prevention tips and recipes to get rid of common diseases of cucumbers.

Viral diseases of cucumbers: List

One of the most popular crops in the world is subject to different diseases. But viral diseases of cucumbers can be the most insidious. Their signs are almost invisible to inexperienced gardeners. Such diseases can destroy the plant at any stage of development. Here is the list of the most common:

• Ordinary cucumber mosaic - Cucumber Mosaic Virus virus
• English cucumber mosaic - Cucumber Green Mottle Mosaic virus
• Cucumber viral necrosis - Tobacco Necrosis Virus virus (TNV)
• Bacteriosis of the cucumber
• Chlorosis
• Fusariosis
• Yellow spots
• Anthracnosis
• Rust
• Peronosporosis
• Powder
• Pantry, brown olive spotting
• Root rot, red roots on the ground red coating
• Gray rot

These are diseases that are caused by viruses or fungi. Most often, cucumbers suffer from these diseases. How to deal with them, what measures to use, read below.

What diseases can self -pollinated cucumbers have: a list

The main reason for the appearance of the disease in cucumbers is insufficient or excess watering, sharp fluctuations between day and night temperatures. Plant tissues become soft, covered with a white raid, in the place of which black sclerotia then appear. Here is a list of diseases that self -pollinated cucumbers may have:

• Fusariosis
• Peronosporiosis
• Powder
• Gray and white rot
• Root rot
• Clandosporiosis

Also, such types of cucumbers can affect aphids and whiteflies. How to deal with these and other diseases, read below.

Illness, seedlings of cucumbers and cucumbers - yellow spots on the leaves: causes, first signs, symptoms, prevention, photo

If you saw yellow spots on the leaves of cucumbers, then know that the weather or viral disease could affect the appearance of such a symptom.

• The first signs and symptoms of the disease - Yellow spots on the leaves: watery formations on the back of the sheet.
• Then angular yellow spots appear over the entire surface.
• If the disease is not eliminated, then the spots become brown, but the yellow rim remains in a circle.
• A disease like a black leg It also begins with the appearance of yellow spots on the leaves. In this case, it is necessary to reduce watering and treat the plants a weak solution of potassium permanganate or a solution with iodine.

As a prevention, you can use copper sulfate and ashas well as various copper -containing drugs. It is also permissible to treat fungicides, for example, Hom or Fitosporin preparations. Look for the recipes for the preparation of solutions below.

Illness, seedlings of cucumbers and cucumbers Fuzariosis - wilting: first signs, symptoms, prevention, photo

The defeat of cucumbers with spores of the fungus Verticillium or Fusarium Oxysporum is called fusariosis. The first signs are the wilting of leaves, and then completely bush. The spores of the fungus penetrate through the roots and injured leaves.

Prevention consists in processing plants with copper sulfate and solution of milk serum. You can add a little copper sulfate to a solution of serum and water - an excellent tool for combating seedlings. You can also treat with fungicides, for example, Hom or Fitosporin preparations. Look for recipes below.

Illness, seedlings of cucumbers and cucumbers - mosaic: the first signs, symptoms, prevention, photo

The manifestations of this disease are quite bright: the spots located according to the mosaic type around the sheet.

• Mosaic - This is a disease of seedlings, as well as plants of cucumbers that are already fruiting.
• The first signs: mosaic marble pattern on the leaves, emerald-beige or yellow divorces.
• As a prevention You can use a solution of milk with iodine or green.

It is good to add 50 grams of urea to such a solution. You can also treat plants with fungicides, for example, HOM or Fitosporin preparations. Recipes below in the text.

Disease, seedlings of cucumbers and cucumbers of the peronosporosis, false powdery mildness: the first signs, symptoms, prevention, photo

The causative agents of the disease of cucumbers are peronosporosis - fungi. False powdery mildew is transmitted through the air, so plants can be infected, especially when the wind. The first signs and symptoms:

• Whitish, purple or grayish plaque on the bottom of the sheet.
• The cries of the shoots cracks, and the green part is subjected to deformation.
• The affected sheet dies, and behind it the whole plant.

Prevention It consists in processing plants with baking soda. You can also treat plants with fungicides: Hom or phytosporin preparations. Look for the recipes for the preparation of solutions below.

Cucumbers' disease - rust: the first signs, symptoms, prevention, photo

Rust is a disease of cucumbers that can be seen in early spring. First, a white plaque appears on the sheet, then the spots become brown.

• To the first and most basic attribute Rusts should be attributed to the curvature of peduncles and stem.
• To other symptoms The weakening of the whip and worsening of flowering refers. The plant can even die if treatment does not start in a timely manner.
• Therefore, prevention is of great importance In the fight against this disease. Prevention consists in processing ash or copper sulfate. You can make a solution with these two components. In the process of prevention with this disease, HOM and Fitosporin preparations will help.

Advice: If you have already noticed a white plaque on some leaflets, then first you need to remove them, and then start treatment.

Look for the recipes for the preparation of solutions below.

Fungal disease - powdery mildew: the first signs, symptoms, prevention, photo

Fungal disease - powdery mildew slings down the process of culture growth. The leaves begin to turn yellow and fall. Often new ones grow in their place, but they are underdeveloped and also then die. The first signs of this fungal disease should include the following:

• White plaque, similar to a migratory powder.
• Gardeners often take this plaque for dust, as it can easily be wiped with a finger.
• A few days later, stems and peduncles are whitewashed.

Symptoms of powdery mildew can be seen externally: it seems that the plant is completely doused with lime solution. But if you look closer, you can see a plaque in the form of a thin web or cotton wool.

For prevention, you can use milk serum, ash, iodine, as well as HOM and Fitosporin preparations. Look for recipes and dosage of the preparation of solutions below.

Cucumbers' disease - pantry, brown olive spotting: causes, first signs, prevention, symptoms, photos

Gardeners call such a disease of cucumbers as a pantry-to-pile-brown olive spotting.

• To the reasons The appearance of the disease can be attributed to increased humidity and low air temperatures. This fungus spreads well especially in greenhouses.
• To the first signs The appearance of brown spots along the edges of the sheet refers. The fungus spreads through the veins, and the affected area has an angular shape.
• If you describe the symptoms, then we can note such a manifestation as mycelium and dark conidies, which are visible on the surface of the entire sheet. If the sheet is placed in a wet camera, then it will not rot like healthy plants, but will dry.

Prevention - This is a decrease in humidity in greenhouses, as well as processing of plants with fungicides: HOM or phytosporin. Copper sulfate will help in the process of prevention. How to breed it and dosage, see below.

Cucumbers' disease - root rot, red roots, red coating on Earth: causes, first signs, symptoms, prevention, photo

Root rot, red roots, on earth, red -haired coating is a common disease of cucumbers. First, the slow wilting of the plant begins, and then its death. Such a defeat at an early stage is imperceptible, and this is dangerous. On seedlings, the symptoms are almost invisible, but they begin to appear after the transplanting of plants into the ground. The reasons for the onset of the disease should include the following:

• Extreme temperature decrease.
• Watering with cold water.
• Secondary use of the site on which cucumbers also grew last season.
• Failure to comply with the planting technique - a strong deepening, hilling of young seedlings.
• Drying fertilizers.

To the first signs It should be attributed to the loosening of the stem at the root of the plant. Then the plant begin to fade and dry.

Prevention - This is a decrease in soil humidity, watering with warm water and processing seeds with biological products. As a prevention, a trichopol, a solution of potassium permanganate, ash, copper sulfate, Hom and phytosporin can be used.

Cucumbers' disease - gray rot: causes, first signs, symptoms, prevention, photo

Gray rot is a disease of cucumbers that affects the tissue of leaves through the wounds. The mushroom also enters the flower through the pestle.

• Pathogen forms large shapeless spotsthat are, as it were, covered with a gray loose raid.
• The disease may also appear in the internodes.
• Damaged areas quickly rot - This entails the death of the entire part of the culture, which is located above the damage site.

To the reasons The appearance should include increased humidity, a sharp decrease in air temperature. For prevention purposes Treat the plants with a solution with Trichopian tablets, Hom or phytosporin preparations, as well as copper sulfate, ash, green, boric acid, potassium permanganate. Look for the recipes for the preparation of solutions below.

Cucumbers' disease - white rot: causes, first signs, symptoms, prevention, photo

Cucumbers' disease - white rot is visible immediately, both on the leaves and on the fruits. It appears in the form of multiple white bodies, which eventually become brown. All parts of the plant are covered with a white mucus.

For prevention purposes, it is important:

• observe crop rotation
• timely remove plant residues from the site
• avoid thickening of sowing cucumbers.

The damaged parts of the plant must be removed immediately, and treat the cut with lime or copper sulfate. Spray plants with serum with the addition of copper sulfate or HOM drug. Look for the recipes for the preparation of solutions below.

Illness, seedlings of cucumbers and cucumbers - chlorosis: causes, first signs, symptoms, prevention, photo

Chlorosis is a common disease of cucumbers. It is common, but not too dangerous. The reasons for this disease should include the following:

• bad light
• abundant watering or vice versa drying out soil
• lack of nitrogen
• close container for growing seedlings
• pests (aphids, spider mites)
• low air temperatures (below 17 degrees of heat)
• open -ground transplantation

To the first signs Chlorosis refers:

• Premature yellowing of leaves, their fall
• Small -leaved
• The drying of the tops of the shoots
• The withering away of the roots

The formation of chlorophyll in plant tissues is disturbed and the activity of photosynthesis is reduced. Symptoms of chlorosis - This is the appearance of chlorotic spots, which then cover the entire leaf and it falls.

Prevention:

• The introduction of organic and mineral fertilizers.
• Carbonate soil deoxidation or circulation of acidic soil
• Processing of plants with a solution with ash, trichopolis from pests, boric acid, as well as the drug HOM.

Any fungicides are suitable for combating this disease. Recipes for the preparation of solutions for preventive measures are below.

Cucumbers disease - anthracnosis: causes, first signs, symptoms, prevention, photo

Cucumbers' disease - anthracnosis is a dangerous disease caused by Colletotrichum. The reasons include increased humidity in greenhouses, a sharp decrease in air temperature. To the symptoms The following refers:

• the appearance of pressed stains on the root neck
• brown spots on the leaves
• the stems dry out and break
• young cucumbers die

The first signs:

• In dry weather, dried cracks appear on the leaves and stem, and with very wet - rotting and overlap of the stem.
• The disease affects the fetal tissue 4 mm in depth.
• Yellow and brown spots appear first from the edges of the sheet, and then between the veins.
• First, the leaves that are near the ground are affected, and then the disease passes to the rest of the foliage and stems. Therefore, the disease at this stage remains unnoticed and begins to progress.

In order to prevent the prevention, plants with fungicides, for example, with phytosporin, must be treated. Moreover, processing is carried out at the stage of soaking seeds. This helps to get rid of the fungus and make the plant healthy. A solution of copper sulfate, ash, trichoplast, boric acid, ammonia will also help. Look for the recipes for the preparation of solutions below.

Disease of seedlings of cucumbers and cucumbers - black leg: causes, first signs, symptoms, prevention, photo

Cucumbers' disease - a black leg - is one of the most common and dangerous diseases. The infected root of the young plant first acquires a brown color, then darkens, weakens, and the plant can die. The root is thinner and breaks in this place. Basically, it is subject to such a disease.

The reasons the appearance of the disease:

• lack of lighting
• soil swampy
• lowering air temperature
• thick landing of crops
• high level PH of soil
• weakening of seedlings

The first signs and symptoms:

• yellowing and wilting seedlings
• in the arid environment, the culture dies slowly until the disease goes into a chronic form
• in a humid environment, for example, in a greenhouse, the plant can die in a couple of days
• black marks appear on the leaves

It is difficult to cure the plant at any stage of the disease, it is better to warn.

Prevention:

• reducing the acidity of the soil
• compliance with crop rotation
• disinfection of the soil with boiling water
• the use of fungicides for processing seedlings (Hom or phytosporin preparations).

As folk methods of struggle, potassium permanganate, copper sulfate, boric acid, green, iodine, ammonia are used. Look for the recipes for the preparation of solutions below.

Pest cucumbers - spider mite: causes of appearance, first signs, symptoms, prevention, photo

The invasion of such a pest of cucumbers as a spider mite leads to the rapid death of the plant. This herbivore pest destroys the lower parts of the plants. Therefore, the main thing is not to miss the time and start the struggle immediately, as noticed the first signs and symptoms this pest:

• subtle spider web
• pests that move along the thin threads of the web
• silver and yellow intersperses on the leaves.

This pest is very small (up to 2.2 mm) and it is difficult to discern it, but it is possible. If you notice a light web on the bottom of the sheet, then you do not need to hesitate and think that this is the plexus of an ordinary spider. It seems that so far only one sheet has suffered and if you remove it, then nothing will happen. But at this time, the tick already parasitizes on other plants and if you do not react during, then you can lose all planted crops.

The reasons the appearance of a spider mite:

• flowing the soil with weeds
• non -compliance with crop rotation
• high humidity
• low plant immunity

Every 2-3 days, inspect cultures to notice the pest in a timely manner. Turn the first affected leaves and burn. If this did not help, begin to act immediately.

Prevention - processing of plants with the following solutions and drugs:

• ash
• ammonia
• boric acid
• colloidal silver
• copper sulfate

The fight against spider mites is the creation of adverse conditions for its existence. Dig the beds before planting, get rid of weeds, follow the rules of crop rotation. All this will help prevent the appearance of the pest in your garden. Look for the recipes for the preparation of solutions below.

The pest of cucumbers - whiteflies: causes of appearance, first signs, symptoms, prevention, photo

Aleirodide or Belokrylka is an insidious pest of cucumbers. It feeds on plant juice, and in large quantities. Therefore, when the pest appears, the plant begins to fade and hurt. To the first signs and symptoms The parasitism of the whiteflies is the following:

• white plaque on the leaves in the form of small spots
• large cluster of pests on the bottom of the sheet
• yellowing of leaves, and then falling

The reasons The appearance of whiteflies on a cucumber is associated with such factors:

• violation of the temperature and humidity
• the presence of weeds
• poor air ventilation in greenhouses
• late measures to disinfect soil
• poor -quality seeds
• malnutrition

Prevention It is as follows:

• Disinfection of the soil in the fall after harvesting.
• Weeding and removal of weeds throughout the growing season.
• Freezing greenhouses and greenhouses in the winter. At -12 degrees the larvae of the pest die.

For prevention purposes And the struggle against whiteflies, treat green spaces with a solution of trichopolis, copper sulfate, boric acid, ammonia, baking soda, ash. Look for the recipes for the preparation of solutions below.

Pest Cucumbers - Aphids: causes of appearance, first signs, symptoms, prevention, photo

Aphid is a pest that shares the championship in distribution in cucumbers with spider mites. The fight against her should begin long before her appearance. Many gardeners near cucumbers plant dill, which attracts God's cows, and they feed on aphids and other pests.

Causes of appearance this insect on the site:

• violation of the temperature and humidity
• the presence of weeds
• poor air ventilation in greenhouses
• late measures to disinfect soil
• poor -quality seeds
• malnutrition

To the first signs and symptoms The following can be attributed:

• showing flowers ahead of time
• white spots on the back of the sheet
• spoiled appearance of cucumber lashes

Aphid not only spoils the appearance of the leaves, but also let in toxins and viruses into plants. Prevention consists in processing a culture with a solution of ash and soap. Look for the recipe for the preparation of the solution below. A solution of ammonia, boric acid, trichopol, baking soda will also help.

How and from what diseases and pests of cucumbers to use Trichopolis: a list of diseases, recipe, dosage

Trichopol copes with garden fungi and pests perfectly. Preparing a solution for fighting is easy: dissolve 10-15 tablets in 10 liters of water, add 10 ml of iodine, mix. Spray plants with this solution once a week. Here are from what diseases and pests of cucumbers you can use Trichopolis:

• Mosaic
• Chlorosis
• Aphid
• Fusariosis
• Yellow spots
• Anthracnosis
• Rust
• Peronosporosis
• Belkolka
• Powder
• Pantry, brown olive spotting
• Root rot, red roots, red coating on the ground
• Gray rot

An effective remedy with trichopolis is prepared for 10 minutes. As a result, you get a cheap mixture from different fungi and pests that prevent the cucumbers from developing normally.

How and from what diseases and pests of cucumbers to use phytosporin: a list of diseases, recipe, dosage

Fitosporin is a new generation microbiological drug. Effective against different diseases of green crops:

• Mosaic
• Chlorosis
• Anthracnosis
• Fusariosis
• Yellow spots
• Rust
• Peronosporosis
• Powder
• Blackleg
• Pantry, brown olive spotting
• Root rot, red roots, red coating on the ground
• Gray rot and others.

This tool is used in the form of pasta, powder, liquid. You need to breed according to the instructions, for example:

• Powder -5-10 grams per 10 liters of water. Repeat after 2 weeks.
• Paste - 3 teaspoons of concentrate for 10 liters of water. Repeat the spraying procedure after 2-3 weeks.
• Liquid - 100 ml per 5 liters of water.

The tool can be represented by different manufacturers with different concentrations, so carefully study the instructions and make a solution on the basis of this. 20 days before removing the crop, this drug stops.

How and from what diseases and pests of cucumbers to use HOM: a list of diseases, recipe, dosage

The drug HOM is an effective fungicide against different fungal, infectious and viral diseases of plants. It can be used as a prophylactic or for the treatment of diseases. HOM is an excellent substitute for the burgundy mixture, but is poorly held on the leaves and washed off with rain. Therefore, spraying must be repeated after a rain or after a couple of weeks. Here is a list of diseases that you can fight with the help of HOM:

• Mosaic
• Fusariosis
• Yellow spots
• Blackleg
• Chlorosis
• Rust
• Peronosporosis
• Powder
• Pantry, brown olive spotting
• Root rot, red roots, red coating on the ground
• Gray rot
• White rot

Remember: 20 days before removing the crop, this drug stops.

Dosage and recipe for use: 40 grams of the drug for 10 liters of water. This solution is enough for 100 square meters of plantings.

How and from what diseases and pests of cucumbers to use copper sulfate: a list of diseases, recipe, dosage

Copper sulfate is actively used by gardeners in the fight against various diseases and pests. For treatment and prevention, 0.5% -1% solution of copper sulfate is used. You need to prepare the solution like this:

• 100 grams of powder is first poured with 1 liter of hot water (50-70 degrees).
• Then this mixture is diluted with 10 liters of water.

Stir the solution well and spray the plants in the morning or in the evening. A 0.5% solution is used to disinfect the soil: 50 grams per 10 liters of water. In this solution you can soak seeds. Copper coupor fights perfectly with such diseases:

• Blackleg
• Yellow spots
• Belkolka
• Anthracnosis
• Spider mite
• Fusariosis
• Rust
• Pantry, brown olive spotting
• Root rot, red roots, red coating on the ground
• Gray rot
• White rot and others

Advice: Dissolve copper sulfate in glass, enameled or plastic containers. Do not spray at air temperature above 30 degrees.

How and from what diseases and pests of cucumbers to use boric acid: a list of diseases, recipe, dosage

The connection of the boron in boric acid is perfectly dissolved in water. Therefore, such a substance is used in gardening as top dressing and excellent products from fungus and pests. Boric acid solution recipe: 2-5 grams per 10 liters of water. Dissolve the crystals of the boron in water, and spray the plants in the morning. Repeat in a week.

Boric acid fights such diseases of cucumbers:

• Gray rot
• Chlorosis
• Aphid
• Spider mite
• Anthracnosis
• Belkolka
• Black leg and others

Boric acid also helps from the invasion of ants. This is a universal remedy with which you can quickly and simply cope with fungi and garden pests.

How and from what diseases and pests of cucumbers to use green: a list of diseases, recipe, dosage

Zelenka is a well -known disinfectant. To experienced gardeners, it comes to the rescue when it is necessary to save plants from fungal diseases. It helps with such diseases of cucumbers:

• Mosaic
• Anthracnosis
• Blackleg
• Gray rot and others

Dissolve the bubble (10 ml) of the greens in the bucket of water and spray the leaves of seedlings or an adult plant. Repeat the process after 7-10 days. For the entire season, 5-6 such processing are enough.

How and from what diseases and pests of cucumbers to use potassium permanganate: a list of diseases, recipe, dosage

Contecking is another disinfectant. Insoluble manganese crystals can burn green leaves. Therefore, it is important to dissolve it well in water before use. To do this, first make a small amount of concentrated solution: dissolve several grams (on the tip of the knife) in 10-20 ml of water. Then add 5-10 ml of such a concentrated solution to 10 liters of water.

Important: The solution should turn out a little pink. If you have added a lot of potassium permanganate, then add half or more water. Such a solution will be safe for plant leaves, but destructive for fungi and pests.

With the help of potassium permanganate, you can successfully deal with such diseases of cucumbers:

• Blackleg
• Anthracnosis
• Yellow spots
• Root rot, red roots, red coating on the ground
• Gray rot and others

Plants also disinfect the soil in early spring. This must be done both in greenhouses and on open ground.

How and from what diseases and pests of cucumbers to use ammonia: a list of diseases, recipe, dosage

Facular alcohol is actively used in gardening from most pests. Its pungent smell scares insects that cause harm to plants. Ammonia helps to get rid of such pests, mushrooms and diseases of green crops:

• Anthracnosis
• Gray rot
• Chlorosis
• Fusariosis
• Rust
• Pantry, brown olive spotting
• Blackleg
• Belkolka
• Aphid
• Spider mite

In order to make a medicine for plants, dilute 50 ml of ammonia in 10 liters of water. Through this solution, spray culture, and after a week repeat the processing process.

How and from what diseases and pests of cucumbers to use colloidal silver: a list of diseases, recipe, dosage

Colloidal silver is a tool used by gardeners to fertilize crops. They can also process trees after trimming. Colloidal silver protects plants from damage by all types of parasites-pests-microorganisms, fungi, mold and others. Including this tool perfectly copes with such mushrooms and pests:

• Anthracnosis
• Blackleg
• Spider mite
• Fusariosis
• Rust
• Pantry, brown olive spotting
• Belkolka
• Powdery mildew and others

Process the plants 2 times a month with such a solution: 1 tablespoon of the drug for 10 liters of water. The procedure is performed in the evening.

How and from what diseases and pests of cucumbers to use milk: a list of diseases, recipe, dosage

Milk is a cheap and simple way to combat mushrooms and other pests. Only this tool can be used, or you can add 5-10 drops of iodine or green. Cut cucumbers with this tool to get a good harvest. Pour 1 liter of milk into one bucket of defended and warm water. Add 10 ml of iodine or green - the solution is ready! It will help from such diseases:

Such a tool will be safe for both plants and for humans.

How and from what diseases and pests of cucumbers to use iodine: a list of diseases, recipe, dosage

With iodine, you can prepare an indispensable, simple and cheap tool for plant processing. Many pests (aphids, whiteflies, spider mites and others) are afraid of such a product and will never sit on the leaves if they are treated with a solution of water and iodine. This drug also helps to protect cultures from spores of mushrooms and various diseases:

• Blackleg
• Yellow spots
• Mosaic
• Powder
• Anthracnosis
• Rust
• Pantry, brown olive spotting
• Root rot, red roots, red coating on the ground
• White and gray rot

Dissolve 10 ml of iodine in 10 liters of water Or add this drug as a component component when preparing another tool, for example, into a milk solution or a serum solution. You will get an excellent remedy for combating mushrooms and pests.

How and from what diseases and pests of cucumbers to use food soda: a list of diseases, recipe, dosage

Gardeners often use soda to protect plants. This drug does not harm human health, does not harm useful insects, but copes with pests perfectly:

Dilute 25 grams of baking soda in 10 liters of water with soap (5 grams).

Important: Soap will help the solution gain a better acquaintance on plants. Experienced gardeners add soap to many solutions. So the solution will be less than a dew or rain, last longer on the leaves, protecting the green culture.

You can add any soap: liquid, toilet, household, but without a sharp perfumed aroma.

How and from what diseases and pests of cucumbers to use milk serum: a list of diseases, recipe, dosage

Milk serum is also used for the preparation of solutions that help treat plants from diseases and pests. Dissolve 4 liters of milk serum in a bucket of water and add 10 ml of iodine or green. Mix and spray cucumbers or other green crops. Here is a list of diseases from which this tool helps:

• Fusariosis
• Mosaic
• Powder
• White rot
• Gray rot
• Blackleg
• Yellow spots
• Anthracnosis and others

As a top dressing with this tool, you can water plants under the root - 1 liter per 1 plant.

How and from what diseases and pests of cucumbers to use ash: a list of diseases, recipe, dosage

Wood ash has an excellent disinfectant. With its help, you can not only process plants from pests, but also feed. This is a natural remedy that is used in gardening most often. Helps from such diseases and pests:

• Blackleg
• Yellow spots
• Anthracnosis
• Aphid
• Belkolka
• Chlorosis
• Spider mite
• Rust
• Root rot, red roots on the ground red coating and others

To prepare the solution, it is enough to dilute 1 cup of ash in 10 liters of water. This solution can be watered with green crops throughout the vegetative period. You can also soak 200 grams of ash in boiling water and then dissolve it in 10 liters of water. So ash reveals its properties better.

When to spray cucumbers from diseases: a cucumber treatment scheme from diseases and pests

The deadlines for the development of cucumbers in different regions of our country are different. Below is a approximate plant processing scheme from diseases and pests, and you make amendments depending on which area you live in:

March - period of preparation of seeds and seedlings:

• Planting seeds by manganese before sowing.
• Soil treatment with copper sulfate or other disinfectants.

April - a period of planting grown seedlings:

• Soil processing before sowing cucumbers.
• The fight against pests and various diseases using ash, baking soda, fungicides, milk, potassium permanganate.
• Feeding plants with iodine, boric acid, copper sulfate or other natural drugs.
• If required, then treat with chemicals.

May - before the appearance of the first inflorescences:

• Feeding cucumbers with fresh manure or chicken droppings.
• Processing of plants with a solution with wood.

After flowering:

• Spraying with drugs and folk remedies against pests (see the text above).
• Fertilizer ash, copper sulfate and others.

June - after the appearance of fruits, their maturation:

• Try to use folk protection methods during this period: milk, serum, iodine, green and others.
• If folk methods do not help, then you can spray plants with phytosporin. This latest microbiological drug is used in any growing season with an interval of 2 weeks.

July - fruit growth, ripening:use folk methods or phytosporin, but 20 days before harvesting.

Varieties of cucumbers for greenhouse and open soil, resistant to disease: List

Microbiologists are constantly working to remove new varieties of garden crops that are resistant to various diseases. Here is a list of the most popular varieties of cucumbers for greenhouses and open ground, resistant to disease:

Almost all of these varieties are precious hybrids. These cucumbers have excellent taste and they are suitable for canning.

Processing of cucumbers from diseases during fruiting: funds, dosage

During fruiting, chemicals cannot be used. Therefore, it is better to use folk remedies. Recipes for the preparation of therapeutic solutions were described above. Choose a suitable one and use to process cucumbers in your garden. You can also use phytosporin, but stop processing with this tool 20 days before harvesting.

Is there a recipe for all diseases of cucumbers?

Any recipe from the above will be effective from diseases or pests. But there is one effective recipe for all diseases. It is used by many experienced gardeners:

All natural products to combat pests and mushrooms are affordable and effective. Try to make solutions for processing from different components and select your unique recipe, which will greatly help you in the process of growing a large crop of delicious and beautiful cucumbers.

Video: diseases and pests of cucumbers and methods of combating them