Vegetables

Carrot pests and their control: photo, description and treatment, how to process

Anonim

Carrot pests love to feast on the sweet root crop, exposing the delicious flesh to various lesions. If you do not think over the methods of struggle, then you will not be able to get a harvest of tasty fruits in the fall.

Rarely, when some insect does not fly into the garden, which loves to feast on juicy carrots, its fragrant tops. The specific smell attracts pests, which is why there are a lot of them on carrot beds. You can save the plant if you know the pests in person and understand how to deal with them.

Carrot fly: what is it, how to get rid of it

One of the common pests of carrot beds - the onion fly - is not dangerous in itself. But on warm spring days, she lays larvae in the ground, which gnaw passages in the pulp of the root crop. Leaving their waste products inside the carrots, the larvae make the vegetable unfit for food. It becomes bitter in taste, with a putrid smell. Spots of a red-violet hue appear on the leaves of the plant.

After the defeat of the fly, carrot diseases appear on the vegetable more often.

Since the enemy hid in the soil, striking the vegetable crop from there, it is impossible to deal with him with chemical preparations. And it’s real to destroy with folk remedies. To scare away flies, marigolds, onions, and cilantro are planted next to carrot beds. And spraying the earth and plants with a solution of ash and tobacco dust after loosening will lead to the destruction of the larvae.

For preventive purposes, it is necessary to regularly loosen the soil between the rows, thin out seedlings, avoiding dense plantings. In autumn, after harvesting, garbage and plant residues are removed, burned, and the soil is dug up.

Description of carrot leaf blotch

Carrot psyllid is a small insect that lays eggs in the ground. If there are coniferous trees near the garden, then it is difficult to protect carrots from psyllids. Harm is brought by both adults and larvae, sucking juices from the root crop. A vegetable after being damaged by a pest becomes tasteless, hard, and the tops of carrots begin to curl.

Chemical preparations - Intavir, Aktellik - repel insects. Processing is carried out twice: in early May, in June.

Among the folk remedies, the carrot leaf is afraid of the infusion of tobacco leaves, ash.

To prevent the appearance of a pest, the rules for growing and caring for carrots are observed. In autumn, it is necessary to carry out a deep plowing of the garden, disinfect the seeds before sowing in a solution of potassium permanganate. If there are growing conifers nearby, they are treated with Karbofos.

Umbrella moth: what harm does it do, how to fight

If brown caterpillars are found on the leaves and in the garden, this means that such pests of carrots as the umbrella moth have appeared. Braiding the testes in the form of cocoons, the caterpillars of the moth pass to the fruits. The greenery of the plant begins to turn brown, dry, the vegetation of the vegetable crop stops. The pest is especially active in the middle of summer. Later, he poses no threat.

Methods for the destruction of umbrella moths come down to spraying with drugs - Entobacterin, Lepidocide.

It will help to cope with caterpillars and mechanical pruning of umbrellas along with cocoons, their subsequent destruction.

Clams on a carrot patch

Worm-like mollusks are naked slugs that attack anything that comes their way. Carrots eat leaves, root crops, seed umbrellas. During the day, slugs hide in damp places, and in the evening they go out to hunt.You can notice their presence by the whitish slime they leave on the ground. To eliminate the pest, it is necessary to treat carrots with copper sulfate or superphosphate. Effective is such a tool as Metaldehyde in granular form.

The mollusk will never appear on plants treated with bitter pepper tincture with the addition of laundry soap shavings.

Prophylaxis will be weeding the beds, cleaning them from plant residues. Since slugs love moist soil, it is necessary to water the beds moderately, without swamping them.

Wireworm is the enemy of root crops

The larvae of click beetles are called wireworms, as they are a yellowish elastic worm. Pests appear at the end of May, feeding on the pulp of not only carrots, but also potatoes and beets. You can find out who eats carrots by the moves in the fruits, yellowness, wilting of the tops.

Pest control measures consist of the use of drugs such as Aktara, Etonem. Means based on ammonia can save from the wireworm. Sprinkle lime on the ground to help get rid of the wireworm.

Effective and pest bait. This folk remedy consists in the fact that pieces of vegetables - potatoes, carrots, beets - are buried in the ground. And after a week or two they are collected together with the wireworm and destroyed.

Carrot aphid: harm, fight against it

Spangled with small insects of light green color, the stems and leaves of the plant often die, because the aphid sucks the juices out of them completely. At the initial stages of the lesion, the development and growth of the vegetable crop slows down, it begins to wither. Sweet aphid secretions can be found on the stems and leaves. Insect activity leads to fungal diseases.

How to deal with aphids has long been known.The best method is treatment with a soapy solution with the addition of kerosene. Effective and infusions of tobacco, ash. To scare away the insect, marigold plantings are used. Slices of onion, garlic are laid out between the beds, sprinkled with red pepper.

Prevention measures include organizing a shower for the plant. When watering, it is necessary to sprinkle the tops of the vegetable on top. This will help wash off the aphids that have appeared on the stems.

Shovel caterpillars: how to deal with them

Winter or exclamation scoop is quite harmless, but its caterpillars with a black stripe on their backs can destroy the entire crop of carrots. To protect the plant under the force of insects - trichograms. Of the chemicals, it is necessary to treat plantings with Decis, Politrin. From folk remedies, the best infusion of chamomile, burdock.

Prevent caterpillar infection by proper care of vegetable crops, loosening the soil. Before planting, carrot seeds are treated with a solution of potassium permanganate.

How to deal with whiteflies

A midge two centimeters in size, with whitish wings, looks like a moth, and is called a whitefly. The insect and its larvae feed on plant sap. The reasons for its appearance are humid and hot weather. The danger of the pest lies in rapid reproduction. At the same time, the stems are covered with a sticky coating, attracting pathogenic fungi. Symptoms of the disease are expressed in the blackening of the stem, its decay. The process of photosynthesis slows down, and it will be difficult to save the plant. On the example of the whitefly, a connection can be traced: carrot diseases appear from pests.

It's clear why this is happening. Pests weaken the plant. If there is no fight against them, pathogenic fungi, bacteria penetrate the root crops, finally destroying them.

The best pest control chemicals, how to use them

The chemical industry produces a large number of products that protect our gardens from pests. It is not difficult to understand them. Many are similar in method, principles of action:

  1. Fight with wireworm, scoop, aphids with the help of preparations Grom, Barguzin, Zemlin. Their action is aimed at pests that breed in the ground.
  2. At the heart of the Bison, Corado is the systemic insecticide imidacloprid. It, getting into the cells of the plant, destroys harmful insects. Among them are aphids, whiteflies. A similar action is typical for Aktara, used in the fight against pests of carrots.
  3. Acaricide of wide action Karbofos, Aktellik fights against psyllids, aphids, caterpillars. The drugs are low-toxic, they are used in many subsidiary farms.
  4. Fitoverm is used when growing carrots both in the open field and in the greenhouse. The effectiveness of the product becomes higher when used in warm and humid weather.

The toxicity of chemicals should be taken into account when used against pests of carrots:

  1. They are processed in accordance with the instructions, which indicate the acceptable dose.
  2. The best spraying period will be early spring, the time before fruit harvest.
  3. Spraying with insecticides in calm calm weather, wearing gloves and a mask.
  4. Use special sprayers with a boom at least one meter long.
  5. The drug is diluted in a special container.
  6. After the procedure, root crops are not plucked on the treated area. They will cause poisoning.
  7. As soon as work is over, clothes are washed and showered. The inventory is rinsed in water with vinegar.

Diseases and pests of carrots can be destroyed by chemicals, but they can harm pets, beneficial insects. Therefore, they are used in extreme cases.

Traditional medicine recipes against pests

How to process carrots to save them from pests - people have thought about this for a long time. From folk recipes are effective:

  1. Infusion of garlic or onion. Two hundred grams of the product is cut, dipped in a jar with two liters of warm water. The infusion takes place throughout the day. Before spraying, dilute in eight liters of water. Shake the solution well before watering.
  2. Tobacco decoction. In half a bucket of water, a kilogram of tobacco dust or shag waste is diluted. After an hour of infusion, boil for 60 minutes. Defend the broth, filter. Then dilute at the rate of half a liter of broth per bucket of water. It is useful to add green soap - one hundred grams.
  3. Soap solution. For him, they take forty grams of laundry soap, turn it into shavings and fill it with warm water. It is good to water the plant with this infusion when it is eaten by spider mites, aphids.
  4. Infusion of onion skins. Spraying them will help both pests and diseases. Twenty grams of husk insist in one liter of water. Spray carrots against pests three times at intervals of ten days.

Proper crop rotation and observance of the rules for caring for vegetables play a big role in preventing pest attacks. Then there will be no problem how to deal with unwanted guests of the carrot garden.

Growing a vegetable from sowing to harvest means putting maximum effort and attention to it. If the plant begins to wither, weakens, then knowledge of the symptoms of malaise, their description and treatment, as well as the types of pests of carrots and the fight against them will help correct the situation. Then in the autumn a mountain of juicy he althy root crops awaits the patient owner.