How to save flowers from whitefly. How to get rid of whiteflies on indoor flowers in harmless ways? Mechanical means of struggle

Whitefly: pest, fight, means, how to get rid of Hello, dear reader!

It turns out that even in large garden centers, no matter how carefully the experts carefully monitor the condition of the plants sold, there are pests.

So in our favorite place, where we usually buy seedlings for the garden, there was a whole invasion of the whitefly.

It's good that they noticed in time, otherwise some of the plants would have gone to the scrap, and the store would have suffered losses. Whitefly: pest, fight, remedies, how to get rid of and other useful information you can read here.

Flying pest control

Damage to indoor and garden flowers is often caused by a small butterfly - whitefly. Its length is only 1.5-3 mm, the body and wings are white, covered with powdery pollen. The adult whitefly, like its voracious larvae, feeds on the juice of plants and this causes them great harm.

Up to death! The leaves become discolored, the plant loses its vitality and goes to another world. But not everyone is so pessimistic. Getting rid of whiteflies is easy. Of course, if you find it in time.

How to detect whitefly?

Very simple. You can see a strange white midge that looks like a moth flying over the plant. This should alert you. Touch the leaves, shake them. If the whitefly pest masters your plantings, then a white cloud of moths will immediately appear above the plant. You can suspect the presence of a winged pest by the following signs:

  • the presence on the lower surface of the leaf plate of translucent scales (often in large numbers) - whitefly larvae;
  • the appearance of sticky on the plant, brilliant plaque- honey dew. Like aphids, on flowers, the whitefly excretes honeydew as a waste product;
  • black spots on the plant that occur during the development of the soot fungus - the eternal companion of honeydew;
  • the plant begins to lag behind in growth, the leaves turn yellow, curl.

When and where does the whitefly appear?

Whitefly on indoor flowers and garden plants appears mainly warm summer with frequent rainfall. Why? Because this midge loves the combination of heat and high humidity. Below 10 degrees is a deadly temperature for her, all life processes in the whitefly colony stop (while the eggs remain alive and successfully winter).

The favorite place of residence of whiteflies, out of season, is greenhouses and greenhouses. Especially those in which there is no effective ventilation and the plants are located too close to each other. Therefore, the fight against the whitefly is possible even before the appearance of the pest.

The only thing required is not to provide “resort” living conditions for the whitefly. Should:

  • do not thicken the landing;
  • ensure ventilation of landings;
  • do not spray in wet weather;
  • to strengthen the health of plants through the use of biostimulants (amulet, house flower, epin), fertilizers.

How to fight?

You can fight the whitefly with both folk and modern methods using chemicals. To combat the whitefly, there are many means: traps, sprays, sticks, soluble powders

Most chemicals are effective because they poison the sap of the plant with their poisons. After drinking poisoned juice, adult whiteflies and their larvae die in a matter of hours. It should be understood that the eggs remain intact and intact. Therefore, in order to consolidate the "lethal" action, it is recommended to repeat the treatment with poisons 1-2 times with a break of a week.

Folk remedies for whiteflies are mostly contact action. That is, they do not penetrate the juice of the plant, but fall on the body of the pests and thereby destroy them. AT a separate niche measures to combat the whitefly should include traps and fumigators. They require long-term use, as they only destroy adults.

Traps - glue traps for flying and crawling

You can get rid of the whitefly if you hang special glue traps over the affected plants. Many companies produce them: Pheromon, ARGUS, Bona Forte, etc. Traps are small sheets of cardboard or plastic coated with a layer of non-drying glue. It is colorless, odorless and non-toxic.

The traps are painted bright yellow to attract whiteflies. Adhesion of insects occurs with any, even the lightest, touch of them to the adhesive surface. By the way, in addition to whiteflies, other pests can also fall into the trap: mushroom mosquitoes, miner flies, aphids, thrips, and even spider mites.

Attention!

Bona Forte traps help to get rid of adult whiteflies, and eventually completely destroy their population

Traps are not such a complicated device, so if you wish, you can make them yourself. To do this, you need to take pieces of thick cardboard, paint them in bright yellow color and cover with petroleum jelly, a mixture of honey and rosin, castor oil. Instead of cardboard, you can use plywood or hardboard.

Traps are fixed on a wooden, plastic or metal holder and placed in a pot with an affected plant. Many traps come with wire attachments that are suspended above the crown of the plant. If the whitefly appeared in the greenhouse, then it is enough to place traps at the rate of 1 pc. for 10 m2. At home, it is necessary to install a trap on each window sill.

It should be remembered that the adhesive surface is not safe for pollinating insects (bees, butterflies), so after catching whiteflies, the traps should be removed. Instead of traps, you can use special adhesive tapes from flies, which are also hung over plants.

Fumigator against whitefly

Fumigators (with liquid, plates) against flies or mosquitoes are capable of significantly reducing the population of whiteflies. It is necessary to turn on the fumigator as close as possible to the affected plants, close windows and doors.

At the same time, it is impossible for a person and animals to be in the room - the possibility of poisoning is high. Whiteflies cannot stand the chemical fumes from the fumigator.

Fight with folk remedies

Most simple methods whitefly control, acting on initial stage pest colonies. They are based on a violation of the life cycle of insects.

Rubbing the leaves with water

The larvae turn into adults in a week. All this time they actively feed and are on the underside of the leaf plates. To reduce the number of pests, you need to destroy the larvae.

To do this, every week the leaves are wiped with a sponge dipped in water. Preferably add to water a large number of soap. When processing, it is necessary to try to remove all the larvae from the leaves. Over time, the whitefly population will be destroyed.

This method is suitable for a small number of plants. In greenhouses, bulk plantings, water treatment is an unreasonably complicated and often inefficient procedure. Rubbing the leaves with water helps to get rid of whiteflies and also keeps the plant clean.

Lowering the content temperature to 10°C

When the temperature drops, adult whiteflies die. However, some eggs and larvae can still survive by hibernating. Then, as soon as the temperature rises to 15°-18°C, they will again begin their subversive activities.

Other folk remedies for whiteflies are special biological solutions used for spraying and watering.

1. Soap solution

Laundry or tar soap (planed on a grater, chopped with a knife) dissolves in water at a concentration of 1:6. The solution is whipped into a strong foam and applied to the plant with a sponge. You can use a solution for spraying (without pre-whipping) the green parts of the plant.

The surface of the earth near the plant is also carefully sprayed, trying not to get into the deep layers of the soil. Sometimes one treatment is enough to completely destroy the whitefly, otherwise, repeat in a week. The soap solution is very effective, but if the concentration of soap is exceeded, it can cause burns on delicate leaves.

2. Infusion of garlic

6 g of garlic (2 medium cloves) are crushed and pour 1 liter of water. Insist in a dark place for a day, then filter and spray the plants with the resulting infusion. Usually 2-3 treatments are required, one week apart.

3. Infusion of yarrow

80-90 g of yarrow leaves are poured into 1 liter of water. Insist for 2 days, filter and spray the plantings affected by the whitefly 2-3 times with an interval of a week.

4. Tobacco infusion

A pack of cigarettes (such as "Prima") is crushed, poured into 1 liter hot water. Put the solution in a dark place for 5 days. Then the resulting infusion is filtered and the plants are sprayed every 3 days until the pest is completely destroyed.

5. Dandelion infusion

Take 40 g of rhizomes and 40 g of dandelion leaves, crush and pour 1 liter of water. Insist 3-4 days. Then the infusion is filtered and the plantings are sprayed 2 times with a break of a week.

How to get rid of with the help of "chemistry"

How to deal with the whitefly, if folk remedies have been tried, but to no avail?

Attention!

It remains to get modern chemicals- they will deal with the whitefly quickly and efficiently.

So, what means can be advised?

1. Aktara

Aktara - a remedy for whitefly number 1. It is a systemic drug with long period actions (3-5 weeks of protection). In order to destroy the whitefly, the plant is watered with Aktara's solution under the root. And that's it!

Since both larvae and adult butterflies feed on plant sap (which gets the active substance Aktara - thiamethoxam), the entire population dies. In some, especially advanced cases, it is recommended not only to water, but also to spray the plants with Aktara, and 3 times with an interval of 7 days.

Tip: in order to destroy the whitefly the first time, it is recommended to do strong solution Actars - 3-4 times more concentrated than indicated on the package. For example, the instructions say that a 1.4 g sachet dissolves in 10 liters of water.

With an unwavering hand, we make a more lethal solution: we dissolve the entire contents of the bag in 2-3 liters and water the plants. No harm, burns, etc. from Aktara does not happen, but the whitefly will disappear by almost 100%.

Aktara is used in the fight against whiteflies most often due to its effectiveness and ease of processing - it is enough to water the plant only once!

2. Confidor

Very effective insecticide of systemic and contact action. Within 1.5 hours after watering and spraying with this preparation, the pests begin to die. One treatment is usually enough to kill the whitefly.

The active ingredient in Confidor is imidacloprid. The same substance, only in different concentrations, is contained in the following preparations: Appleud, Kopfidor, Admir, Gaucho, Provado, Commander, Marathon. In fact, they are all interchangeable.

3. Akarin (Agravertin)

Destroys almost all pests, including whitefly, spider mites and even some types of gall nematodes! Used for spraying. It is necessary to moisten the leaves well, it is desirable to get directly on the pest (for example, spray the solution directly into the cloud of whiteflies).

Akarin is an insecticide of contact-intestinal action, that is, it penetrates the pest's body through food and direct contact.

4. Spark (golden, bio, double effect)

Produced in the form of long-acting sticks, water-soluble tablets, powder, liquid in ampoules. Used for irrigation, it quickly penetrates the roots and tissues of the plant, remaining there for 25 days. As a rule, the entire whitefly population is destroyed in 1 treatment.

5. Fitoverm

Insectoacaricide, suitable for the destruction of almost all insect pests. It is enough to carry out 1-2 sprayings of the plant with fitoverm to destroy the whitefly and all its offspring.

6. Actellik

Means for the destruction of both insects and ticks. With a whitefly, he copes with a bang. However, it should be remembered that Actellik is very toxic (toxicity class 2), has an unpleasant odor.

In addition to these remedies, you can get rid of whitefly with the help of the following drugs:

  • Zeta;
  • Rovikurt;
  • Inta-Vir;
  • Fufanon;
  • Top Star;
  • Alatar.

source: http://cvetok-v-dome.ru

Control methods in the greenhouse and on houseplants

Whiteflies are small insects resembling microscopic moths, only 2 mm long, covered with white or yellow mealy pollen. The family of the whitefly includes several genera and many species of these sucking insects, which are included in the same order of the Proboscis, as aphids, psyllids, and coccids.

Description

These dangerous pests feed on plant sap, which causes them to weaken, dry out and even die. When feeding, pests consume more vegetable juice than they need. Excess juice is released in the form of "honeydew", on which sooty mushrooms settle.

The plant becomes sticky, covered with a black coating. As a result, the plant not only loses its decorative effect, but its normal respiration and photosynthesis are disturbed. In addition, whiteflies are carriers of dangerous plant diseases.

Usually whiteflies are hardly noticeable, as they hide on the underside of the leaves. But it is worth touching the plant, as a white cloud of insects soars into the air, flies to a neighboring plant and again sits on the leaves from the underside of the plate. Females prefer young leaves, where they lay eggs in 10-20 pieces, attaching them with thin stems to the lower surface of the leaf.

Attention!

From the eggs hatch larvae - "tramps". They are able to move around the plant in search of suitable place for nutrition, where they stick to the leaf and begin to feed. It is at the larval stage that whiteflies harm the plant. The larvae grow, become covered with a wax coating - puparia - and stop feeding.

At this stage of their development, whiteflies are inaccessible both to entomophages and to the action of chemical preparations. After some time, females hatch, they live for about a month, spreading through other plants (and not only independently, but also with air flow over quite considerable distances) and constantly laying eggs.

In the warm season, whiteflies live in open ground, in winter only in the tropics and subtropics or in greenhouse, room, greenhouse conditions.

The nature of the lesion

Chlorotic yellow fuzzy spots appear on the leaves, with a strong lesion - sticky secretions and a black coating of sooty fungi. The leaves gradually curl and wither. On the underside of leaves, especially young ones, colonies of white small insects are visible, which take off when disturbed.

The larvae are hardly noticeable, they look like translucent greenish-yellow scales 0.6-0.9 mm long, attached to the lower surface of the leaf blade.

Prevention

Regular thorough inspection of the plant. Especially carefully inspect purchased plants. Place sticky glue traps among the plants, put bait plants that are primarily affected by the whitefly - fuchsia, hibiscus, tomatoes, gerbera, abutilon.

It is no secret that the whitefly is an extremely annoying and unpleasant insect. Getting rid of it is sometimes not possible. Therefore, the first time you see a whitefly, take immediate action to eliminate it before it spreads to your entire collection.

Despite the fact that the whitefly is extremely selective in gastronomic terms and will never refuse pelargonium and fuchsia, at the same time it will not disdain hibiscus and tomato seedlings. If the lesion is small, then you can try mechanical treatment of the plant against the whitefly.

Mechanical means of struggle

The leaves of the plant, especially the lower part of the leaves, where the whitefly clutch is located, are thoroughly washed with soapy water and washed off with water. Also, this procedure should be done when the lesion is already large, so you will help the plants start breathing again. Usually, one mechanical treatment is not enough and will subsequently be required again.

Glue traps can be used against whiteflies. You can buy traps from Bona Forte, they helped me a lot in the fight against fungal mosquitoes. You can use sticky fly tape. Cut it into small size squares, about 8x8 cm, split the matches and insert them there.

It is advisable to purchase Fumitoks adhesive tape with an attractant (special bait) or Moskitol. They are more effective in comparison with tapes of other firms. By the way, sticky tapes from flies will be excellent prophylactic from the whitefly in the greenhouse along with other chemicals.

If you want to be very confused, then you can use for the same purpose sheets of thick paper or cardboard, cut into squares and greased with petroleum jelly, rosin with honey or castor oil. But they will be less effective.

Biological agents

If you do not want to resort to chemistry and the whitefly lesion is not yet very large, then you can try using biological remedies. Dandelion officinalis against whitefly.

They take 20-30 g of crushed rhizomes and 40 g of green leaves, pour a liter of water, insist for 2-3 hours, then filter and immediately use it for spraying indoor plants as a prophylaxis against whiteflies. In the presence of pests, spraying is repeated several times with an interval of 10-15 days.

Also, in the fight against whitefly at the initial stage, an infusion of garlic may be effective. To do this, take 100 grams of garlic cloves, grind them and pour 0.5 liters of water, after which they insist for 4-5 days. For spraying, take 5 grams of infusion and dilute in 1 liter of water.

Chemical control agents

Well, when the number of whiteflies exceeds all conceivable and unimaginable sizes and biological remedies no longer help, then insecticides come to the rescue.

Recently, AKTARA has proven itself well, which has high level effectiveness against sucking insects. It is this drug that is desirable and should be used in the greenhouse, since its working solution is applied under the root. If it is not possible to buy AKTARA, then you can use wood ash, which is scattered on the ground in an even thin layer.

Most pests don't like it. AKTARA will be no less effective when used indoors. It is desirable to combine AKTARA with other drugs, for example, such as ACTELLIK. It is used when it is required to quickly reduce the density of the pest.

Of the other insecticidal preparations against the whitefly, the following are used: FUFANON, INTAVIR, DETSIS, AMBUSH, EKAMET, NEUDOSAN, PIRIMIFOSMETIL, PERMETRIN, RESMETRIP, PYRETHRUM. Pyrethroids are also effective: CYPERMETRIN, TALSTAR, ARRIVO, FURY.

You can use a microbiological preparation based on the entomopathogenic fungus Verticillium lecanii, which grows into the body cavity of the insect and, releasing toxins, causes the death of the whitefly: VERTICILLIN.

When using any chemical or biological agents protection against whiteflies, it is advisable to use an adhesive, that is, add a little shampoo, laundry or insecticidal soap to the working solution. When using the adhesive, the effect of drugs on the plant becomes longer.

When a pest is found, encarsia is released in 10-20 pieces for cucumbers, 5-10 for tomatoes and eggplants per m². On the other hand, if the pest density is very high, then the number of predators can be increased.

source: http://www.tacca.ru

How to get rid of whiteflies on tomatoes

The whitefly is a small moth white color. The size of this pest is from 1 to 2 mm. The wings are covered with a coating resembling powder. An adult can lay up to 250 eggs on tomato leaves. The larvae of these insects attach themselves to back side tomato leaf and suck out the juice from it. As a result, the leaves dry up and fall off.

The whitefly is a small moth

There are several types of this pest. The greenhouse whitefly is found mainly in warm places on our planet. It affects tomatoes, cucumbers, and some flowers. If you find a pest on tomato bushes, you must immediately start fighting it. Otherwise, the insect, having killed the tomatoes, will move to the bushes of other vegetables and berries.

Whitefly Control Methods

The fight against this pest must begin already in the greenhouse where tomato bushes grow. For starters, you can use special traps lubricated with adhesive. Today they can be freely found on the market or in a specialized store.

Attention!

You can make such a trap yourself. We choose yellow cardboard, and with the help of a brush cover it with Vaseline. Butterflies will fly to bright color cardboard and just stick to it. When the insects stick around the entire surface, you need to wipe it and re-lubricate it with an oil.

Time and experience suggest that the whitefly can be eliminated with an emulsion used in scabies. This tool can be purchased at a pharmacy. We dilute about 50 grams of the drug in one liter of water and spray the problem plant bushes.

Yarrow solution. Grind 80 g of common yarrow, pour one liter of hot water and leave in a dark place for a day. After that, the plants can be treated with a filtered solution. big leaves it is better to wipe with a cloth dipped in this liquid.

Concentrated laundry soap solution. To do this, grate the soap and pour warm water in a ratio (1:6). Infusion of garlic. Grind 10 g of garlic and pour two liters of water. Steep for 24 hours, then strain. Spray tomatoes with fresh infusion after sunset.

Tomato bushes are sprayed clean water. Small moths can be easily washed off with a hose. After that, it is necessary to loosen the soil under the bushes. As advised experienced gardeners, before spraying the plant with one of the products, it is necessary to clean the leaves from plaque and adults.

Spraying should be carried out no more than 2 times a week until the pest disappears completely. If you find the whitefly on tomatoes too late, you will have to apply drastic pest control measures. In this case, you need to resort to the use of chemicals.

In addition, not only tomato bushes, but also nearby plants will have to be treated with a poisonous agent to prevent them from being infected by this pest. Today you can find a wide variety of whitefly control chemicals in stores.

These are drugs such as Actellik, Confidor, Pegasus, Verticillin, Fufanon, etc. In the instructions attached to each of these drugs, you can learn about how to use the poison.

Preventive actions

The fight against the whitefly, as well as with any plant pest, can last all season. The use of chemicals is harmful to plants, people, and domestic animals. Therefore, avid gardeners know that it is better to prevent the appearance of harmful insects. The whitefly is a fragile moth.

First, from the very beginning of planting tomatoes, you need to adhere to preventive measures. When planting tomatoes in a greenhouse, take care of high-quality ventilation. In addition, here the required air temperature should not be higher than 15 °. Tomatoes should also not grow very close together.

Before planting tomatoes, it is advisable to paint all parts with fresh paint greenhouse construction. Land plot remove from last year's tops and grass, and then carefully dig. Don't leave compost in your garden for the winter, as this is a great place for whiteflies to overwinter.

During frosts, you can open the greenhouse so that it freezes. If you are purchasing ready-made tomato seedlings, be sure to thoroughly inspect the plants to make sure they are free from pests.

source: http://www.get rid of.rf

Folk methods

How to get rid of whiteflies - two remedies from readers.

Tobacco control method

In 2013, a whitefly appeared on my tomatoes in my greenhouse (3.57 m). I knew that the poison did not take it, and besides, we had already plucked red fruits. On the Internet they read that she flies to yellow. We cut cardboard squares, painted them yellow, smeared them with non-drying glue and hung them in the greenhouse.

Only I fell into these traps, and the whitefly sat quietly on the tomatoes and did its dirty work. Three weeks passed, the leaves on the tomatoes turned black and began to crumble. And then I remembered how quickly I dealt with aphids on cucumbers in a greenhouse.

I made a mini-fire: I put a newspaper on the iron circle from the barrel, a few chips on it, and a handful of tobacco on top. She closed all the windows and doors, lit a fire and left. I did all this overnight. In the morning I came to the greenhouse - the cucumbers are green, and all the aphids have died. I decided to try this method on tomatoes.

I read somewhere that cucumbers love tobacco smoke, and it is harmful to tomatoes, but there was no choice. I thought let the tomatoes die along with the whitefly. She made a fire, looked from the street: glass (the greenhouse is made of window frames) were all white - the whitefly flocked to them, and in the morning ... again moved to the tomatoes.

I had to make a fire again in the evening, but before that I smeared the windows with liquid petroleum jelly (probably, you can also use used oil). In the morning all the glasses were white, as if they had been sprinkled with semolina.

You should have seen it: the windows are completely white, as if someone had brought a bag of white butterflies and shaken them out in the greenhouse. In all my years, I have never seen anything like it. Tomatoes tolerated tobacco smoke calmly, and I sprinkled the fruits with water, and they became clean again.

Unusual but effective remedy

This is how I save myself from the whitefly. I stand at the end of the greenhouse and shake the tomato bushes, and my husband sits on the threshold with blowtorch. Night. The disturbed whitefly flies to the bright torch of the lamp and burns out.

Very comfortably! This is done with closed windows, and without "chemistry". After a day or two, we repeat the procedure, since the whitefly managed to lay its eggs, in addition, carbon dioxide serves as a good pollinator, especially for cucumbers.

That's all.

source: http://vsaduidoma.com/

Insect pests in closed ground- the phenomenon is not so rare. But summer residents are especially annoyed by one small insect, no more than 2 mm in size, which quickly breeds entire colonies on the inner sheets of tomatoes, cucumbers, eggplants and peppers and quickly devours everything.

And getting rid of it is another task. Familiar situation? So let's figure out how to deal with the whitefly in the greenhouse so as not to damage the crop and get rid of the problem forever. We can console you right away - there is a way out!

Aphid or still whitefly?

First of all, learn to identify the first signs of the presence of whiteflies in the greenhouse:

  • Stickiness is felt in different places of the plants.
  • The leaves are deformed, twisted and wither.
  • On the inside leaves you see larvae with a wax coating.
  • Some leaf plates of vegetable crops are covered with yellow spots, but the borders are fuzzy.

And finally, just touch the infected bush - a whole flock of small white flies immediately rose and flew to another bush? Those are definitely whiteflies. And, if you do not disdain, take a closer look at one of them - does it look like the photos below?

Attention!

Please note that if a black coating is also visible on the sticky secretions of the whitefly, then the plants are already infected with an additional sooty fungus. Such bushes can only be pulled out and urgently burned. Unfortunately.

What harm does this insect do?

Another unpleasant moment that whiteflies carry in themselves is that they consume liquids from plants in excess, and therefore they secrete a liquid from themselves, which is especially beneficial for the development of all kinds of fungi. And what is especially troublesome is that the whitefly, in addition to everything else, lays eggs precisely on the underside of the leaves.

The life cycle of a pest - we take it into service

Why would it seem ordinary summer resident know how the whitefly reproduces and develops? After all, we are not biologists! But it is precisely this knowledge that will help to effectively deal with this scourge: the problem is that many are trying to destroy adults, while a lot of larvae have already been left. Or vice versa. So, let's take a closer look at it.

The whitefly looks very similar to aphids, but only white. She settles in large groups on the leaves or young shoots of plants, and lays her eggs there. The larvae appear quickly and look for food on their own. This is the moment you can’t miss: as soon as the larvae stop eating, they can no longer be killed by any insecticides - their bodies are already enveloped in a dense wax coating.

In a word, the cocoon of this misfortune is impenetrable, and if an adult appears from the pupa, the crop will be lost, because the body of the young whitefly is also covered with this wax. Then the new generation will migrate to neighboring plants and repeat its entire life cycle, while it is not difficult to guess what remains of the last bush.

Overview of whitefly control methods

So, today there are such types of control of the greenhouse whitefly:

Option #1 - mechanical methods

These are the most harmless measures. We simply take and collect insects by hand, knock them down with water from watering hoses and wipe the stems and leaves with soapy water. The latter, by the way, will also wash off the honeydew.

But keep in mind - you can’t catch all the insects, and the downed wet moths still crawl to their feeding anyway. Although the harvest, I must say, will become easier for some time, of course. Another modern method- yellow or bright blue sticky traps.

On them, by the way, you will immediately see how much of this muck is already in the greenhouse. Why such a color? It is the most attractive to pests. You can also hang a regular fly tape in case of emergency. But it is better, of course, to make a high-quality trap:

  • Step 1. We prepare petroleum jelly, thick paper, rosin and castor oil. We mix.
  • Step 2. We drown the rosin in a water bath and add honey, petroleum jelly and castor oil in equal parts.
  • Step 3. The resulting mixture is cooled and applied to a paper base.
  • Step 4 We hang the finished tapes throughout the greenhouse.

Ideally, if you take thick plywood for the base and paint it blue or yellow. Here it is covered with a sticky adhesive composition. Too many whiteflies? Wash off with soap and reapply. Everything is simple!

Option #2 - biological methods

The biological method is also interesting: we will apply beneficial insects. For example, lacewings and ladybugs can quickly destroy whiteflies. Another way is to make a special herbal infusion.

Recipe #1:

  • Grind the head of garlic and fill the floor with a liter of water.
  • Let's brew for about a week.
  • Dilute the finished product: 5 g per 1 liter of water.
  • We spray all the plants in the greenhouse.

Recipe #2:

  • Grind 40 g of dandelion rhizomes and 40 g of leaves of the same plant and pour 1 liter of water.
  • Let's brew for a few days.
  • We filter and spray all the affected plants with the resulting solution.
  • We repeat the treatment after two weeks.

Recipe #3:

  • Pour 80 g of crushed yarrow leaves with one liter of water.
  • We insist for two days.
  • We filter and use a sprayer to apply to vegetables occupied by whiteflies.

The distance between the points is from 3 meters, in the end you should get about 15-20 individuals for each square meter greenhouses. The search power of this small insect excellent - he will find the whitefly at a distance of even 20 meters!

Option #3 - chemical methods

Of course, for a greenhouse, chemicals are not the best option. But if things are really bad, you will have to use insecticides. take special means from sucking pests: Actellik, Pyrmethrin, Malathion, Aktaru, Neudosan or Ciermethrin. And in order for the preparations to better stick to the plants, add a little laundry soap to them, after rubbing it on a grater.

Especially effective for the greenhouse is the drug Biotlin - a systemic poison, from which the whitefly dies instantly. Good reviews in terms of combating this scourge are also about the KRA DEO SUPER preparation - this is a special aerosol that needs to be sprayed on everything at night.

But keep in mind that insecticides will only be effective when the insects themselves are in the adult or larval stage. You will be late - chemical substances will be useless. The most extreme case, if nothing helps at all from the whitefly - after harvesting, remove all the tops, disinfect the soil and set fire to a few sulfur bombs at night. Then remove all upper layer soil - this is where the larvae hide. Usually after this, the whitefly disappears forever.

How to make an effective trap?

You can also make such a tricky trap for whiteflies - it is surprisingly very effective:

  • Step 1. Pieces of plastic are painted in orange-yellow color.
  • Step 2. Next, cover them with entomological glue.
  • Step 3 We fix the backlight - directly on the plastic, which we hang at the level of the tops of the plants.

In just an hour, up to 80% of all whiteflies will stick there. And at night, set a second trap:

  • Step 1. We drill holes in the box at the level of the light bulb - and we put it inside the box.
  • Step 2. We also paint the light bulb in orange-yellow color.
  • Step 3. Under the light bulb, at the bottom of the box, put a container of water.

The principle of operation of the trap is as follows: whiteflies tend to this light at night, penetrate inside the box, fly, burn themselves on a light bulb and fall into a container of water. They don't know how to swim.

How to block the "way back" to the pest?

Attention!

What to do after the pest is destroyed? Did he leave his “spies” behind closed ground?

Your fears are not unfounded - and then strictly follow these rules:

  • First: this is a deep digging of the entire greenhouse land - in the fall. If insects burrow into the soil, they will be on the surface, and then the cold will finish them off.
  • Second: After harvesting, always remove and burn all plant debris.
  • Third: never place a composter directly in the greenhouse - all pests from the garden can spawn from it.

But how to make sure that this misfortune never appears in the greenhouse at all? What are the preventive measures?

  • Rule 1. For the winter, try to remove the cover from the greenhouse, or at least remove the top.
  • Rule 2. If the coating has not been removed, be sure to carry out spring disinfection of polycarbonate or glass, and treat the frame with bleach.
  • Rule 3. Water the soil before planting with a solution of iron or copper sulfate.

So, are you ready to fight for the sweat and blood earned crop? Believe and do not despair - you will succeed!

Adult insects can fly, so they easily move from one plant to another. The larvae are inactive, however, having stuck to the plant, they secrete a waxy coating, which, among other things, can protect them from poisons. Myrtle, fuchsia, various ferns, geranium, eucalyptus, gloxinia, calla lilies, nightshade, pomegranate, henbane lantana are especially common victims of the whitefly.

Signs of infection

The first and most noticeable sign is a cloud of insects taking off after touching an infected plant. In general, the appearance of white midges in the room should alert: it is advisable to immediately check all the plants in order to detect them in time. An indirect sign by which pests can be calculated are twisted leaves. Due to insect secretions, a shiny sticky coating (honeydew) and black spots appear on them - this is a soot fungus, the appearance of which these very secretions provoke. Finally, after closely examining the infected plant, on the lower part of the leaves you can find translucent scales - these are insect larvae.

Causes of the pest

Methods of disposal

So, the whitefly was found on indoor flowers - how to get rid of the pest? To begin with, all plants need to be carefully examined. Infected flowers must be quarantined in separate room. There you can start treatment. Consider the most effective methods against the pest, since you need to deal with the whitefly as quickly as possible.

Chemicals

First of all, you can use such a drug as - it is the safest for humans and pets. It may take 3-4 sprays to completely destroy the colony. If it doesn’t work, you can apply Aktara. This remedy paralyzes the nutritional organs of the larvae and in a day they die of hunger. It is used both for watering the plant, and for spraying it. It is addictive, so for reliability it can be alternated with means such as Confidor or Tanrek. In even more difficult cases, highly toxic substances can be used, for example, Aktellik. In the fight against whiteflies, drugs such as Kinmiks, Karbofo and Vertimek can also help. At the same time, safety rules must be strictly observed.

Folk remedies

Folk remedies for spraying can also destroy the whitefly. Pour wood ash into the water (at the rate of 1 cup per 5 liters), let it brew for 3-4 hours. Then dissolve 50 g of soap in water. A remedy recommended by many is tobacco infusion. Remove tobacco from strong cigarettes (you will need one package), pour hot water and set up 5 days. After straining, spray the flower (2-3 times a day).

Grind 5 cloves into gruel, pour a glass of water and insist in a sealed container for 1-2 days. Strain the infusion through 3 layers of gauze and spray the plant. A faster tincture is obtained from onions: grind the middle onion and pour a glass of water. Insist 2-3 hours. Such spraying should be carried out several times at weekly intervals in order to destroy those insects that survived the spraying in the state of eggs.

Grind 20 g red hot pepper, pour 200 ml of water and boil for an hour. Let the decoction brew for a day and strain. For spraying, 10 ml of infusion must be diluted in 1 liter of water. The finished broth is stored for a long time and it is good to keep it “just in case”.

Traps

Fumigator

Deciding how to get rid of whiteflies on indoor plants, note that you can use a regular mosquito fumigator. To do this, close the plant in a small airtight room (for example, a loggia) and leave it with the device turned on for two days.

Prevention of the appearance

Whitefly on houseplants is less likely to start if the room is well ventilated.

If plant conditions do not require it, avoid high humidity at high room temperatures. Once you spot a whitefly on houseplants, decide how to deal with it in the most convenient way for you. And try to get down to business as quickly as possible, then there is every chance to save the plant.

Summer residents and gardeners are asking the main question: how to protect the crop from insects. As dangerous pest whitefly acts for insects. It reproduces quickly and can damage plants in a matter of days. No one wants to treat seedlings with chemicals, everyone wants to harvest an environmentally friendly crop. Processing during fruit ripening is especially undesirable. Gardeners face a dilemma: spray crops with poisons or leave them to be eaten by whiteflies? It is important to understand how to get rid of the whitefly in folk ways and methods. They love white insects and indoor flowers. Simple tips will not interfere with flower growers and greenhouse owners.

The whitefly is considered one of the most dangerous insects for flowers and plants.

White pests - a threat to the crop

In appearance, whiteflies resemble small moths, their size is 1-2 mm. Pests are not picky, they settle in beds with different vegetables, love flower beds and even appear on houseplants. Increased activity of white pests is observed in the second half of summer, especially if the season is rainy. Insects love moisture and heat. Pests often start in greenhouses and greenhouses, where there is moist warm air and there is no ventilation.

The danger of pests is that they multiply rapidly. Insect control should be started as early as possible. The insect causes the greatest damage to plants in the larval stage.. The whitefly sucks the juice out of the plants, which threatens them first with withering, then with complete drying. The danger is also the juice secreted by pests. It is absorbed into the plant and damages it. Insects also carry diseases that are dangerous to plants, which can lead to their death. Among the signs of damage to plants by the whitefly, we note the appearance of blurry spots on the leaves, their wilting.

Throughout the entire period of development, the whitefly feeds on plant sap, sucking out beneficial substances along with it.

Folk remedies for the fight against white-winged insects

Advantage folk ways is its safety for plants. Folk methods help get rid of the whitefly and protect the crop or save flowers and garden plants:


How to get rid of whiteflies in a greenhouse?

  1. The whitefly loves warmth and is often found in greenhouses. There are several methods that will help you get rid of the pest and save the greenhouse crop:
  2. Bleach will help kill insects in the greenhouse. Take 0.5 kg of bleach and dissolve it in 12 liters of water. Let the solution brew for several hours, then spray the plants in the greenhouse with it.
  3. White moths like to settle on tobacco bushes, but they do not tolerate dry tobacco. Mix the ashes with tobacco dust and sprinkle on the ground.
  4. The fight against white moths with the help of light is effective. In the evening, turn on the lamp in the greenhouse, the pests will flock to the light, the heat from which will kill them. In the daytime, insects can be repelled with foil. Take pieces of foil and arrange them so that the reflection sunlight fell directly under the leaves of plants.

In addition to spraying and reflectors, homemade yellow traps are suitable for pest control in the greenhouse.

In the greenhouse, the whitefly feels like a fish in water. Warm wet air for her - ideal conditions breeding

Prevention from white-winged insects

In order to avoid the appearance of pests, it is recommended to carry out preventive measures:

  1. If indoor flowers suffer from whitefly attacks, after treatment with folk remedies, they can be moved to a cooler place. This can only be done with picky plants; it is not recommended to take risks with heat-loving flowers.
  2. As places of settling, the whitefly settles on tall plants.. For prevention, plant several bushes of tobacco on the site. Insects are unlikely to bypass the entire garden, but some of them will settle not on vegetable bushes, but on tobacco ones.
  3. Plant plants only in cultivated soil. To do this, pre-spray the soil with pesticides. During flowering and ripening, spray plants with biological preparations. This applies to soil and greenhouse crops, as well as indoor flowers.
  4. Do not spray plants during wet weather. So you will not be able to get rid of the pest, you will only aggravate the situation.
  5. Do not plant plants close to each other in the soil. Keep a distance between them so that the air around the crops is ventilated and moisture evaporates. Houseplants do not put close to each other.

You can get rid of the whitefly both with folk methods and with the use of chemicals. Before treating vegetables with poisons, try folk remedies for pest control. They will help you get rid of insects and protect your crop. Use preventive measures and inspect plants regularly. It is important to take into account that the appearance of the enemy is easier to prevent than to fight him.


Flowers on the windowsill also need attention, so if you see white midges on houseplants, start fighting the whitefly. The larvae of this butterfly are attached to the leaves very firmly, it is difficult to wash them off. Insects multiply quickly and in a couple of months can destroy the entire collection of home flowers. You can destroy the pest using insecticides or folk methods.

An infected flower can become a breeding ground for pests

Adult butterflies flutter around the house, looking for nooks and crannies to hide from exposure. harmful substances. It is desirable to catch the moment when the individual has just emerged from the cocoon, at this time she needs enhanced nutrition and a mating partner. It is then that it is most convenient to destroy the whitefly, then the butterflies will find secluded places, spread over a large area, and it will become more difficult to fight them.

Seeing even one white fly, urgently inspect all the flowers and take preventive measures. In 20 days, adults hatch from the eggs laid by her, and after a couple of months, pests occupy all plants.

As soon as you see one infected plant, quarantine the flowers. Put the pot with the infected bush on a separate window, and treat the place where it stood with water with the addition of soap and alcohol. Rinse all surfaces that are not afraid of moisture: pots, painted walls and slopes, glass, window sill, stand. Carefully inspect all your green pets - perhaps the pest has already moved to another instance.

At the plant on which the whitefly was noticed, remove the top layer of soil and pour in fresh, disinfected soil. Cut off the leaves that are badly damaged, and wash the rest of the flower with a cloth dipped in soapy water. If the leaves cannot be exposed to moisture, spray them with an insecticide. When the drops dry, treat both the flower and the ground with a preparation from harmful insects. It is advisable to spray other plants in this room.

Tune in for a long fight - it may take about 2 months to destroy butterflies. Every day, inspect all flowers, remove diseased, dried and damaged leaves. Remove noticed clutches of eggs, and try to catch and destroy adult insects. The larvae stick to green surfaces very firmly, they can only be washed off from hard leaves, and the tender parts of the plants will have to be cut off. If you leave the masonry, the whitefly on the plants will breed very quickly, and you will have to fight it with strong and toxic insecticides.


How to spot whitefly on flowers?

Houseplants are usually attacked by the greenhouse whitefly. This is a small butterfly with wings covered with white bloom. Immediately after emerging from the cocoon, adult insects begin to mate and lay their eggs on the underside of the leaves.

You can notice the presence of a pest by the following signs:

  • if you shake the flower, a swarm of small white butterflies will fly up;
  • on the leaves, the waste products of insects are visible in the form of a sticky shiny coating;
  • on the underside of the leaf are laying eggs and larvae.

The pest does not only eat the plant. The excrement of moths with a sticky film clogs the pores, the leaf loses its ability to breathe. A sooty fungus develops in the secretions, which grows into green tissues. On the affected areas, a white coating first appears, then black spots. The flower loses strength, begins to hurt. Leaves turn yellow and curl.

The whitefly can attack any plant, but there are flowers that the pest is especially fond of. Often he chooses bushes with large dense leaves, where it is very convenient to lay eggs and hide.

Regularly and very carefully inspect:

  • gerberas;
  • gloxinia;
  • primrose;
  • begonias;
  • violets;
  • hydrangeas.


To combat pests of indoor plants, there are systemic drugs. The solution spills the earth in a pot, the roots absorb the poison. After some time, the poisoned composition will spread throughout the flower, and when eating greens or juices, the pest will die.

For this method, you can use:

  • "Tanrek";
  • "Aktar";
  • "Confidor".

With the help of systemic insecticides, larvae that feed on flower sap can be destroyed. In the pupal stage, the insect does not eat anything; the pest can only be destroyed with enteric-contact preparations. Alternate treatment with insecticides that accumulate in the tissues of the plant, and drugs that act upon contact with the integument of the insect.

For spraying against pests at any stage of development, you can apply:

  • "Inta-Vir";
  • "Fitoverm";
  • "Akarin".

When using any chemical agent, carefully read the instructions. If you will eat some parts of an indoor flower for medicinal purposes, look at how long poisonous compounds remain in the tissues. Pay attention to whether you can use the insecticide indoors, how dangerous it is for people and pets. It is better to start treatment with the least toxic drug "Fitoverm", and only if you do not get the desired effect, move on to stronger agents.

It is recommended to treat plants every week, but there are different preparations, some brand may have a completely different spraying scheme. Read the instructions carefully, everything is said there. If you want the fight against the whitefly to give maximum effect, carry out the treatment at an air temperature in the room above + 20⁰ C. In a cool room, the effectiveness of toxic substances becomes lower.


Folk methods for protecting indoor plants

On the horticultural crops, which are grown for human consumption, it is undesirable to use chemistry. Many owners of summer cottages fight pests with folk methods. With indoor flowers, the problem of poisoned food does not arise, but not all flower growers want to breathe in harmful fumes, to be afraid that the child will put his hands in poisonous soil. Getting rid of whiteflies on indoor flowers with folk remedies is more difficult than with chemical insecticides, you will have to be patient and perseverant.

Special traps will help to catch adult butterflies. You can buy sticky fly tapes or make your own glue trap. Paint a piece of cardboard yellow, smear it with machine oil or petroleum jelly, and set it directly in the pot or hang it over a flower. You can add some honey to attract insects. The butterfly will stick to the sticky surface and will not be able to fly away.

Eggs, larvae and pupae do not move around the room, they can only be destroyed on a flower. There are several recipes for getting rid of pests.

  1. In glass warm water dissolve a tablespoon of soap shavings. Cover the green part with foam, wash off after 2 hours.
  2. Add a teaspoon of ammonia, technical or medical alcohol to the previous composition, add water so that the volume of the solution is 0.5 liters. Compositions with alcohol should not be kept on the leaves for longer than 15 minutes - after a quarter of an hour, rinse the flower thoroughly.
  3. Pour a glass into 5 liters of water wood ash, let it brew for 4 hours. Add 50 g of soap shavings, mix well and spray the flower.
  4. Grind 5 cloves of garlic into a pulp, pour a glass of water, let it brew for 2 days. Strain and spray plants every week.
  5. Cover the earth in a pot with paper, spread out the slurry of garlic cloves on it. Cover the bush with the pot plastic bag. Keep the plant under the film for 7 days, opening daily for a few minutes to air.
  6. Brew about 20 g in a liter of water onion peel, let it brew for a day and spray the flowers.
  7. Plants that are not afraid of the cold can be kept at temperatures below +10⁰ C for a couple of hours. Butterflies and larvae will die, but the eggs will survive, so after 10 days you will have to repeat the procedure.

If you use home remedies carelessly, you can destroy the flower, then all that remains is to burn the remains of the plant along with all the larvae and pupae. So that only pests die, and your green pets remain alive and healthy, remember that soap solution can not be kept on the leaves for a long time. The film will close the stomata, respiration and photosynthesis will be disturbed. If using soap, rinse thoroughly and promptly. Do not treat plants with alcohol formulations with tender leaves, look at small area how the green tissue will react to the solution.

To prevent the solutions from rolling off the leaves, add a teaspoon of soap chips to each liter of the composition.


Pest prevention

The whitefly loves warm and humid air, so it often settles in greenhouses and greenhouses. Knowing its features, you can find a way to prevent the appearance of pests.

To prevent insects from enjoying living on your indoor plants, take the following measures:

  • empty the water from the trays;
  • do not place the pots close to each other, the plants should not touch the leaves;
  • keep a new copy for the first week separately from other flowers;
  • ventilate the room;
  • if you use soil from the forest or from the garden, sterilize it.

The whitefly loves almost all representatives of the flora, but still there are plants that the pest avoids. You can spray the plants from time to time with infusions of herbs that the white butterfly does not like. To prepare the compositions, you can take:

  • dandelion;
  • yarrow;
  • tobacco;
  • garlic.

Healthy, robust plants can fight off pests and infections on their own. Increase the immunity of your pets, create conditions for them that are as comfortable as possible for this species: adjust the temperature and humidity of the air, lighting. Proper Care will make the plants strong and strong, do not starve them, follow the watering and fertilizing regimen. Don't forget about hygiene procedures: periodically wash the above-ground part in the shower or wipe the leaves wet wipe. Before the "bath day" inspect the bush, remove all diseased and dried fragments.

If you want to start indoor flower, do not forget that you take responsibility for a living organism. Your green pets can be friends with each other, then the two species will get along well in one pot. They may feel dislike, then one or both bushes standing next to them will look oppressed. Plants also experience hunger and thirst, get sick, die. They cannot say in words what is bothering them, it is necessary to determine the cause of discomfort by outward signs. Provide flowers good care, protect them from pests, and green bushes with bright inflorescences will fill the apartment with beauty and pleasant aromas.

Many novice flower growers believe that it is easy to spot a whitefly on a plant, because it is impossible not to notice the white wings on green leaves. However, this pest is cunning and secretive.

With a small number of individuals, whiteflies move only along the lower part of the leaves, without betraying their presence in any way. If the flower is slightly shaken, a white cloud of insects immediately forms around it. After hanging in the air for some time, it will confidently move towards another plant.

What does a whitefly look like

The whitefly (lat. Aleyrodidae) is a small sucking insects. Appearance the pest resembles a tiny yellowish-white moth, whose body length does not exceed 1-2 mm. The wings of the insect, as well as its entire body, are covered with a powdery wax coating that resembles flour. Grayish eggs are laid by females in 10-20 pieces. They are attached on short stalks to the inside of the surface of the leaves. In case of favorable weather conditions, the fecundity of one female can be about 300 eggs.

The greenish larvae emerging from the eggs are oval in shape. They are also endowed with antennae and three pairs of legs, which allow them to move around in search of a suitable place. After the larva sticks to the leaf, it loses its legs and antennae. At the same time, it becomes almost motionless and looks like a tiny whitish scale.

Gradually, the size of the larva increases, and it itself is covered with a white coating. Immediately after the third molt, it hardens to form a "false" cocoon. During this period, the pest stops feeding, its antennae and legs grow again, and the formation of an adult insect begins. Its development time depends on external conditions but it usually lasts 3 to 5 weeks.

Leaves of plants are damaged mainly by whitefly larvae, and they prefer mainly young leaves. With a large number of insects, they attack all parts of plants, quickly moving to neighboring ones. Light spots appear on the upper part of the leaves.

The sugary secretions produced by the larvae are considered very dangerous - they are able to tighten the leaves like sticky honeydew. These secretions provoke the appearance of a soot fungus that clogs leaf stomata and covers the surface from sunlight.

As a result of infection of plants with a whitefly, drying occurs sticky leaves and deformation of the buds. The plant quickly loses foliage and may die. Most often, the insect settles on begonias, fuchsia, passionflower, balsam, lantana and pelargonium.

However, if these plants are not in the house, then the whitefly pest attacks other indoor plants. In greenhouses, she prefers cucumbers and tomatoes, although many other plants also suffer from it.

The main causes of infection

In most cases, whiteflies attack plants that are grown when:

  • high temperature;
  • high humidity;
  • excessive density of plants;
  • stale air.

Often the pest settles in greenhouses, where all the factors listed above are present. Whiteflies also feel comfortable in mini-greenhouses, which apartment owners arrange on window sills in order to grow seedlings.

Therefore, at high humidity temperature, it is necessary to pay attention to the natural movement and inflow fresh air. In addition, the source of infection can be purchased soil or already infected plants. The easiest and most commonplace way for a pest to enter an apartment is opened window or a window.

The fight against whitefly folk remedies

by the most in a simple way getting rid of whiteflies is to wipe the leaves with a sponge soaked in water. With this simple procedure, you can destroy a large number of both adult insects and larvae. However, it can only be used when the whitefly has chosen a houseplant. To reduce the number of pests, it is enough to perform the procedure at least once every 10 days.

For greater efficiency of this method, you can use not ordinary water, but a soapy solution. To prepare it, you need to grind laundry soap and dissolve it in water in a ratio of 1:6. You need to wipe the leaves with a solution previously whipped into foam. The same liquid can be used to spray infected plants. This must be done carefully, trying to ensure that the solution does not fall on the ground.

Another method of fighting whiteflies is the use of garlic infusion. To prepare it, you need to grind a few garlic cloves, immediately pour them with water (1 l) and leave to infuse in a dark place. After a day, the solution can be filtered and sprayed. It can be repeated as needed.

You can get rid of whiteflies on flowers using tobacco. To do this, you need to purchase one pack of good cigarettes, grind them well, pour hot water (1 l) and leave to infuse in a dark place. After 5 days, spraying can be carried out, after filtering the resulting solution. The procedure should be carried out once every 3 days until the pests disappear completely.

Traps

Whitefly traps can be purchased at a specialized store. They are yellow cardboard, which is impregnated special glue safe for people. The pest, which is on the surface of the trap, sticks to it tightly. In addition, these devices can be used to catch other insects, such as fungus gnats or spider mites.

In search of a method of how to get rid of whiteflies on flowers, many flower growers make such traps on their own. For the manufacture requires a sheet of bright yellow cardboard, which must be covered with a mixture castor oil, vaseline, honey and rosin. The trap should hang near the flowerpot on a metal or wooden holder. They can also be installed in greenhouses - for a room of 10 square meters. just one trap is enough.

How to deal with whiteflies with chemicals?

If the number of pests has increased so much that folk methods and traps do not help get rid of them, then you will have to use chemicals from the whitefly. A proven and reliable tool is Aktara. The drug is used for tillage, as well as for spraying plants infected with insects. To increase the effectiveness of the product, you can use it by combining it with Actellik.

Also, whitefly on houseplants can be fought using Tanrek. The result of processing with this tool is immediately noticeable, and it lasts for almost a month, even at high air temperatures. Good results gives Fitoverm.

The use of this biological insecticide is completely safe for plants and humans. Together with it, you can use Mospilan, Benzyl benzoate, Thiazipir and other drugs. When treating plants with any of the above products, it is recommended to add a small amount of soap or shampoo to the solution. This will help improve the adhesion of substances to infected leaf surfaces.

Prevention of the appearance of whiteflies in the greenhouse

To prevent the emergence of the greenhouse whitefly, attention should be paid to complex preventive measures. Even if the insect is not found in the greenhouse, every year after harvesting it is necessary to carry out disinfectant treatment. Must be removed weeds which may contain larvae. In addition, when buying seedlings and seeds, you need to make sure that they are strong and healthy.

Freezing in the winter is considered a good method of preventing the appearance of whiteflies in a greenhouse. It is necessary to wait for frosts, and when the temperature on the thermometer is below -12 degrees, the greenhouse should be left open for several days. At this air temperature, pests will not be able to survive.

How to prevent whitefly in house flowers?

The appearance of such a pest that is dangerous for plants and resistant to various methods of pest control is easier to prevent. To do this, it is enough to carry out the following preventive measures:

  1. Make sure that moisture does not stagnate in the pallets.
  2. Vases with flowers should be arranged, avoiding strong crowding;
  3. Regularly sanitize. They include removing plant debris from the soil, pruning drying leaves, inflorescences and shoots.
  4. Ventilate rooms periodically.
  5. Carry out a weekly quarantine for a newly acquired plant.
  6. Carry out the sterilization procedure for the soil if the planting soil mixture is prepared independently and was brought from the garden or forest.
  7. Carry out shower procedures for plants, except for those that have contraindications to them.

Inspecting the plants daily, special attention should be paid to the underside of the leaves. This will allow you to notice in time the appearance of not only the harmful whitefly, but also many other pests.