Diseases and pests of apple

Diseases and pests of apple: treatment, description, a photo.

Like any other plant, apple also exposed to various diseases and pests, which can easily overcome such fruit-bearing trees.

This illnesses trees – apple – most preferably early identification, to prevent the consequences.

It is on, as running or another disease, how early you recognize the description of, may depend on further treatment, and its result.

1. Diseases of apple
2. Video
3. Pests apple
4. Video

Diseases of apple trees and their treatment

The most dangerous enemies of the apple is rotten, black scab and cancer.

Of course, There are other diseases, but they occur most frequently and cause more serious damage.

Diseases of apple, described below, most dangerous.

Rot in apple disease treatment

Rot (fruit) – this disease affects apple fruit, and causes them to rot.

The cause of the disease is mummified fruit, who were previously infected.

After the winter they form spores, that begin to attack the ripening fruit in late summer.

Especially under conditions of high temperature and humidity.

It should be remembered that, that this disease can affect apples in storage – so you should carefully pick apples from healthy patients, due to illness did not lose and other fruits.

How to treat the disease is important to use apple products from beetle pest, and who spread these spores, affecting fruit.

It is also important to harvest promptly and carefully pick fruit.

Treatment rot on apple

Need to collect all the affected fruit and put them off-site.

Most of the wood should be treated moniliozom 1% -Noah Bordeaux mixture.

After harvesting infected apples to be processed copper sulfate solution (on 10 l water 100 g of copper sulfate), spending on 2 l solution for each tree

Scab on apple description and treatment of disease

scab – This fungal disease apple, and it harms leaves, less fruits and sprouts.

The causative agent of the disease is easily overwinter in fallen leaves, and in the spring they formed peritetsii which is askoopory, which, getting into the air and directly on the leaves of apple, forming mycelium.

Fruits, which affects disease described, covered with dark spots begin to crack and.

To prevent scab on time is important to spray plants with pesticides relevant and burn leaves in the winter.

Treatment of apple scab

Work to prevent scab must be made at least 3 fold:

1-processing carried out in early spring at the beginning of bud (During this period using 3% -S Bordeaux mixture);

2-in appropriate treatment immediately after flowering (this time using 1% -S Bordeaux mixture, kuprozan or copper hlorokys;

3-cha processing needs through 2-3 weeks after flowering (suitable speed, Horus, Ditan).

Description of the disease apple black cancer

Black cancer – a disease, which affects only old apple.

The disease manifests the appearance of dark spots and depressions on the trunk and large branches of a tree.

Subsequently, the affected area turns black bark, that eventually leads to the death of plants.

Infection caused by sun burns or frosty crust, it may be due to cracks or any mechanical damage.

As an important disease prevention must take into account the place, where you plant a plant, it is equally important to choose the most resistant varieties of apple to various diseases.

Treatment

Fight cancer should drastically black: cut the infected plant parts, cleaned the affected areas of the cortex to healthy tissue, disinfect wounds 5% -his solution of iron sulphate, then lubricate their garden pitch.

To prevent cancer in black leaves, double-spray apple 1% -Noah Bordeaux mixture (immediately after flowering and a month later).

Powdery mildew of apple – description, treatment

Powdery mildew on apple affects the kidneys, leaf, shoots, apple blossoms.

A characteristic feature is a white mealy coating on the affected area plants.

He later turns brown and covered with small dark dots.

Treatment

To combat powdery mildew should by removing and burning infected shoots.

The plant is in the early stages of the disease can be treated with sulfur colloid (80 g sulfur 10 l water).

To mildew from damaging the entire plant, at the time of flowering apple tree is treated with drugs or speed Topaz.

You can also use these drugs: Baylé, Gamair, But, Kvadris, Raek, Tilt, Topsyn M, Jet Tiovit (fungicide and acaricide), Fundazol.

When the tree vidtsvite, it is treated with copper hlorokysyu. After harvesting the tree should again to process copper sulphate solution or liquid soap.

Among the most effective ways to combat powdery mildew is worth mentioning zoning and land apple varieties, resistant to disease.

Early spring and autumn cut the affected shoots. In the autumn, when the leaves fall off completely, chemical treatment can be carried out.

Read: Pests and diseases raspberries: a photo, methods of control.

Milk shine apple – description

If apple contaminated milk shine, her dying branches, and sometimes the whole tree may die.

Most dairy luster occurs on apple after severe winter frosts. Under the skin sheet formed cavity.

Soon these air congestion whiten, and all the leaves become silvery hue.

Then the cloth in some places leaf dies. If milk shine untreated apple, eventually wither away and withered leaves most, and the color of the stems and wood will darken.

Frost tree autumn whitewash help improve crust skeletal branches and trunk.

When the cold end, apple to properly feed.

If you get rid of shine milk fails, Diseased plants should be completely removed from the land and destroy, otherwise the disease will spread to other plants.

Peronosporoz

Peronosporoz (or downy mildew) begins with small white spots.

They can easily wipe fingers, but after a while they come again, increasing in size.

Then they become saturated purple or gray, gradually thicken and eventually become almost brown.

Plaque can appear as one of, and on both sides of the sheet, which gradually wither, wither and fall off.

Downy mildew on apple leads to the shedding of flowers and plants to the cessation of growth.

Most intensive disease develops when humidity 60-80% and temperature range 18-29 WITH.

Treatment

If downy mildew was only several buds or pieces of paper, just remove them.

Every 5-7 days to spray apple special biological agents to combat the disease (Baksis, horde, DM, Bordeaux mixture, hlorokys copper).

Additionally apple sprayed potassium permanganate (2,5 g substance on 10 l water), 1% -Noah colloidal sulfur, 0,5% -Noah hlorokysyu copper, soap-soda solution (on 10 l water 40 g and soap 50 g soda).

Description and treatment of diseases of apple: Video

Pests apple and treatment

Apple weevil

In the spring before bud on apple leaves their kidneys allocated some liquid.

It is a characteristic feature of activity apple weevil.

Early spring at 6˚S beetles emerging from hibernation, while warming to 10˚S kidneys begin to feed neraspustyvshymysya.

When buds appear, females lay into each bud by 1 yaytsyu.

One individual can defer to 100 eggs. As a result, the affected buds wither, but the yield drops.

Control measures

If you notice fluid excretion from the kidneys, should immediately carry out processing chemicals systemic, example, able to, Biological adding liposomes.

Then you can spend 2-4 processing at intervals 5-10 bitoksybatsyllin days with the addition of liposomes prylypachiv.

Read: Diseases and pests pears: a photo, their control.

Gray apple aphid

If apples there are large and small red dots, a sign, the tree is infected with the gray apple aphids.

A more careful examination can detect twisted leaves leaf blades cherry red.

With this number of pests is necessary to handle stubble, at least one of them in late September.

This will significantly reduce the number of females, can lay eggs, which next year will rise to a new generation of aphids.

Control measures

In early spring should cut fat basal shoots and shoots.

Then spend processing insecticide apple. Total spend 2-4 treatment during the growing season at intervals 5-10 days.

apple midyanytsya

Apple midyanytsya causes yellowing, twisting of leaves and peduncles, shedding of buds, flowers and ovaries.

As a result of the defeat of reduced size fruit, reduced productivity.

Sugary excretions pollute leaves, they appear raid.

Control measures

In pest control helps Bitoksybatsylin.

Description and treating pests of apple: Video