Description of pests of carrots, treatment and control of them
Carrot pests love to feast on the sweet root vegetable, exposing the tasty pulp 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.
Content
- 1 Carrot fly: what is it, how to get rid of it
- 2 Description of carrot leaf flies
- 3 Umbrella moth: what harm it brings, how to fight
- 4 Clams in the carrot garden
- 5 Wireworm - the enemy of root crops
- 6 Carrot aphid: harm, fight against it
- 7 Owl caterpillars: how to deal with them
- 8 How to deal with whitefly
- 9 The best chemicals in pest control, the rules for their use
- 10 Traditional medicine recipes against pests
It is rare that an 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 in carrot beds. You can save a plant if you know the pests by sight 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 is onion fly - in itself is not dangerous. But on warm spring days, it lays larvae in the ground, which gnaw holes in the pulp of the root crop. Leaving the waste of their vital activity inside the carrot, the larvae make the vegetable unsuitable for food. It tastes bitter, with a putrid smell. Spots of a red-purple hue appear on the leaves of the plant.
After being hit by a fly, carrot diseases appear on the vegetable more often.
Since the enemy lurked in the soil, striking the vegetable crop from there, it is impossible to cope with it with chemicals. And it is really possible to destroy with folk remedies. To scare off flies, marigolds, onions, cilantro are planted next to the carrot beds. And spraying the soil 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 in the aisles, thin out the seedlings, avoiding thickening of the plantings. In the fall, after harvesting, garbage and plant residues are removed, burned, and the soil is dug up.
Description of carrot leaf flies
The carrot lily is a small insect that lays eggs in the ground. If there are coniferous trees next to the garden, then it is difficult to protect the carrots from the lice. Both adults and larvae bring harm, sucking the juices from the root crop. After being hit by a pest, the vegetable becomes tasteless, hard, and the tops of the carrots begin to curl.
Chemicals - Intavir, Actellik - repel the insect. Processing is carried out twice: in early May, in June.
Among folk remedies, the carrot beetle is afraid of the infusion of tobacco leaves, ash.
To prevent the appearance of the pest, the rules are followed growing and caring for carrots. In the fall, it is necessary to deep plow the garden, disinfect the seeds in a solution of potassium permanganate before sowing. If there are a number of growing conifers, they are treated with Karbofos.
Umbrella moth: what harm it brings, how to fight
If brown caterpillars are found on the leaves and in the garden bed, 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 transfer to the fruit. 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 are reduced to spraying with drugs - Entobacterin, Lepidocide.
It will also help to cope with caterpillars and mechanical cutting of umbrellas together with cocoons, their subsequent destruction.
Clams in the carrot garden
Worm-like molluscs include naked slugs that infect anything that comes their way. Carrots eat leaves, roots, seed umbrellas. During the day, slugs hide in damp places, and in the evening they go hunting. You can notice their presence by the whitish slime that they leave on the ground. To eliminate the pest, it is necessary to treat the carrots with copper sulfate or superphosphate. An effective agent such as metaldehyde in granular form.
The mollusk will never appear on plants treated with tincture of hot pepper with the addition of shavings from laundry soap.
The prevention will be weeding the beds, cleaning them from plant debris. Since slugs love moist soils, it is necessary to water the beds sparingly, without swamping them.
Wireworm - 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 walking in fruits, yellowness, wilting of tops.
Pest control measures consist of the use of drugs such as Aktara, Etonem. Funds based on ammonia can save you from the wireworm. Sprinkle lime on the ground to help get rid of the wireworm.
Pest baits are also effective. 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
The stems and leaves of the plant, strewn with small insects of light green color, often die, because aphids suck out the juices from them completely. At the initial stages of damage, the development, growth of a vegetable crop slows down, it begins to wither. On the stems and leaves, you can find sweetish aphid secretions. Insect activity leads to fungal diseases.
How to deal with aphids has long been known. The best method is soapy water and kerosene. Infusions of tobacco and ash are also effective. To scare away insects, marigold planting is used. Pieces of onion, garlic are laid out between the beds, sprinkled with red pepper.
Prevention measures include organizing a shower for the plant. When watering, you need to spray the tops of the vegetable on top. This will help wash away the aphids that have appeared on the stems.
Owl caterpillars: how to deal with them
The winter or exclamation scoop is quite harmless, but its caterpillars with a black stripe on the back can destroy the entire carrot crop. To protect the plant by insects - trichograms. Of the chemicals, plantings should be treated with Decis, Polytrin. From folk remedies, infusion of chamomile, burdock is best.
Prevent caterpillar infestation 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 whitefly
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 juices. The reasons for its appearance are wet and hot weather. The danger of the pest lies in the rapid reproduction. In this case, the stems are covered with a sticky coating, attracting pathogenic fungi. The 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 is clear why this is happening. Pests weaken the plant. If there is no fight against them, pathogenic fungi, bacteria penetrate into the root crops, finally destroying them.
The best chemicals in pest control, the rules for their use
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:
- They fight wireworms, scoops, aphids with the help of the preparations Thunder, Barguzin, Zemlin. Their action is aimed at pests that multiply in the ground.
- At the heart of the Bison, Corado is a systemic insecticide imidacloprid. It, getting into plant cells, kills harmful insects. Among them are aphids, whiteflies. A similar action is characteristic of the Aktara agent used in the fight against pests of carrots.
- Wide-acting acaricide Karbofos, Actellik fights against leaf beetles, aphids, caterpillars. The drugs are low-toxic, they are used in many subsidiary farms.
- Fitoverm is used for growing carrots both in the open field and in the greenhouse. The effectiveness of the product is improved when used in warm and humid weather.
The toxicity of chemicals should be taken into account when using them against carrot pests:
- Their processing is carried out in accordance with the instructions, which indicate the acceptable dose.
- The best spraying period is early spring, before harvesting.
- Spraying with insecticides is carried out in calm, windless weather, wearing gloves and a mask.
- Use special sprayers with a boom, at least one meter long.
- The drug is diluted in a special container.
- After the procedure, roots are not plucked in the treated area. They will cause poisoning.
- As soon as the work is over, the clothes are washed and showers. The inventory is rinsed in water with vinegar.
Diseases and pests of carrots lend themselves to destruction 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 thought about this for a long time. From folk recipes are effective:
- Infusion of garlic or onion. Cut two hundred grams of the product, dipped in a jar with two liters of warm water. Infusion occurs for a day. Before spraying, dilute in eight liters of water. Before pouring, shake the solution well.
- Tobacco broth. In half a bucket of water, a kilogram of tobacco dust or tobacco 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.
- 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 such an infusion when spider mites and aphids eat it.
- Infusion of onion peels. Spraying them will help both pests and diseases. Twenty grams of husk is infused in one liter of water. Spray carrots from pests three times at intervals of ten days.
A large role in preventing the attack of pests is played by the correct conduct of crop rotation, compliance with the rules for caring for vegetables. Then there will be no problem of how to deal with unwanted guests of the carrot garden.
Growing a vegetable from sowing to harvesting means making every effort and attention to it. If the plant begins to wither, weakens, then knowledge of the symptoms of ailment, their description and treatment, as well as the types of carrot pests and the fight against them will help correct the situation. Then, in the fall, a mountain of juicy healthy root crops awaits the patient owner.
Particular attention should be paid not only to pest control methods, but also to harvest recovery. After all the procedures performed, be sure to use the bioactivator "BioGrow».