Aphids on a pear: how to process and how to fight, the best spraying agents
Pear and other fruit plants are often affected by various diseases. The productivity of trees and bushes depends on this. Insect pests also cause a lot of trouble. With the appearance of aphids on a pear, the question arises - how to process a tree to get rid of it?
Insect description
Aphid - an insect with a small translucent body. In length reaches 5 mm. Available in white, green, grey, pink and black. One individual is impossible to notice, unlike a whole colony. Insect breeds quickly, covering branches, leaves and fruits.During the summer, from 10 to 15 generations occur. The female lays up to 60 eggs.
Causes of aphids
When summer warm weather is felt outside, aphids breed. Rare rains do not interfere with the life of insects. Aphids spread quickly with the help of garden ants. They feed on the excrement of the pest, so they are interested in its movement.
Ants protect the insect from enemies. To get rid of aphids, ants are eliminated first.
Pest varieties
In nature, there are a large number of aphid species. The insect can be white, black, gray, brown, pink and other colors. Depending on what species the insect belongs to, it has a woolen or wax coating.
Pear is one of the favorite trees of pests. The gall aphid prevents the growth of leaves and further contributes to their twisting and falling off. The red gall feeds on the juice of the formed shoots and foliage.
Signs of appearance
If an aphid has settled in the garden, this can be understood by the following phenomena:
- a sweetish sticky mixture appears on branches, leaves and the ground around the tree;
- leaves roll up and dry;
- buds and young shoots covered with a dark coating;
- flowers and ovaries fall off.
A lilac hue appears in places where aphids bite the pears. The liquid that coats leaves and branches is called honeydew. Dark coating on buds and shoots - sooty fungus.
Why is the insect dangerous?
The activity of aphids negatively affects the growth of the pear. Due to black plaque, the sheets lose their ability to photosynthesis. Over time, the shoots and leaves dry out, the tree weakens and loses frost resistance.
Methods of dealing with aphids
Depending on the scale of the lesion, the fight against aphids is carried out by different methods:
- chemical;
- biological;
- folk remedies.
The group of basic insect control methods also includes prevention. The event is considered no less important. The final result depends on the correct approach of a person.
Chemicals
The essence of the method is to spray the pear with insecticides. Differs in speed of action and efficiency. During the use of drugs, safety measures are followed.
Fufanon
Refers to contact insecticides. The cost per 30 g of powder is low. Fufanon is considered the most famous and affordable drug to combat aphids.
Aktellik
One of the best preparations for treating pears from insects. Aphid colonies die 3 days after spraying the tree. The effectiveness of the application is maintained for a month. During this time, the aphid completely dies or leaves the garden.
Bancol
Refers to the means of intestinal action. It remains in the cells of the tree for a long time and retains its strength. "Bancol" is recommended to be used during the flowering of pears, so that the chemicals leave the tree before the formation of the crop, and the fruits are edible. Spraying is carried out before the rain. Moisture does not wash away a significant part of Bankol from leaves, branches and flowers. The cost is low, so it is affordable for every customer.
Aktara
Drug against aphids of systemic action. The result of the application appears a month after spraying the tree. Remains on branches and leaves after rains. "Aktara" destroys not only aphids, but also other insects that have settled on a pear.
It is forbidden to use a chemical agent during pear flowering, ovary formation and at the time of fruit ripening.
Considered an aggressive fungicide. Infects many aphids.
Biotlin
Sold in the form of a powder intended for the preparation of a solution. 3 ml of the drug is diluted in 10 liters of water. From 2 to 6 liters of liquid are taken per tree.
Folk methods
You can get rid of aphids in another way - folk remedies. Characterized by high efficiency. Unlike chemical control methods, it will take much longer to remove the aphids.
Soap solution
The method was actively used by grandparents in the past. The method has not lost relevance today. To prepare the solution, laundry soap is grated and mixed with 10 liters of water. The resulting liquid is sprayed on pears.
Ash
The trees are sprayed with a solution of ash, which is prepared in the same way as soap. The liquid is boiled and 30 g of soap chips are added to it. Once the solution has cooled, it is used for its intended purpose.
Potato leaves
A large bunch of green mass is crushed and poured with water (10 l or a bucket). Leave to infuse for at least 4 hours. Then filter and spray the trees. If there is no potato tops, feel free to replace with tomato.
Onion infusion
250 g unpeeled onion cut into cubes. Fall asleep in a bucket of water and leave for a day in a dark place. After filtration, the liquid is ready for use.
Tobacco infusion
The method will be relevant in case of a mass invasion of aphids on a pear. Tobacco dust is infused for 2 days, mixed with cold water. Before use, the solution is filtered and laundry soap is added.
Dandelion decoction
Effective against aphids if the insect has just settled on the tree. To prepare the product, take 500 g of dandelion stems and infuse for a day in water (1 l). After that, the liquid must be boiled. 3 heads of crushed garlic are added to the resulting broth. The mass is boiled for another 10 minutes and filtered. The resulting solution is diluted with 12 liters of water and grated soap is added.
Sprinkling with decoction is done in the evening after sunset. Chamomile is no less effective. Therefore, if it is not possible to get a dandelion, it is replaced with chamomile.
Alcohol infusion
An infusion of alcohol or vodka will help get rid of aphids. Alcohol is mixed with water in equal proportions. Trees are sprayed with the finished liquid.
Other folk remedies
You can prepare an irrigation product at home. For this, the following components are taken:
- soda or ammonia;
- mustard or vinegar;
- boric acid or birch tar;
- celandine or green soap;
- iodine, milk or Coke.
They are used separately or combine several components in equal proportions. Water is an essential ingredient. With its help, a solution is made with which the tree is sprayed.
Biologicals
You can fight aphids with drugs of biological origin. But they are considered to be preventive. To achieve a positive result, you will have to spend a lot of time.
"Iskra M"
After spraying, the effect of the drug lasts for 2 weeks. It is removed from the tissues of the tree a month after spraying. The substance is in the form of a highly concentrated emulsion.
Why choose this drug:
- Destroys aphids and other insects.
- Effects for a long time.
- Can be used simultaneously with pesticides and fertilizers.
The drug allows not only to get rid of aphids, but also to forget about the insect in the garden for 2-3 seasons. Pears will become clean, not covered with black coating and sticky excrement. It has a wide spectrum of activity, therefore it is effective against most types of aphids.
"Spark Double Effect"
The drug is based on 2 active ingredients - permethrin and cypermethrin. Release form - tablets. Additional components are anti-stress additives and potash fertilizer. The drug fights aphids and helps the tree recover from the invasion of insects.
For one spraying, 1 tablet is enough, which is dissolved in a glass of water. Then the amount of liquid is adjusted to 10 liters. The resulting suspension is carefully processed pears.
"Iskra Golden"
For the treatment of pears from pests, the drug is based on a substance that is obtained by artificially converting tobacco dust and nicotine. The medicine is presented in the following forms:
- sticks;
- powder;
- liquid.
Each type of preparation has detailed instructions for preparing a solution to combat aphids. The insecticide is effective even at high temperatures. The tool has proven itself in regions with a warm climate.
Pear preventive measures
Gardeners often try to protect trees from aphids. To do this, do not neglect the rules of prevention:
- In late autumn, the bark is cleaned of impurities and treated with antiseptic preparations. The trunk circle is dug up, and the bark near the base is whitened.
- It is useful to pour boiling water over the bark of a pear and the ground around the tree. A simple event helps get rid of pest eggs.
- A sticky belt is hung on a tree in spring to protect it from pests.
- When the buds have not had time to bloom, the tree is sprayed with insecticides. This allows you to destroy the first insect larvae.
Prevention does not imply complex human actions. If everything is done correctly, the gardener will not have to fight aphids during the season. This way the harvest will be preserved.
Aphid resistant varieties
The most popular are Severyanka, In memory of Yakovlev, Wizard and August dew.Choosing one of the proposed varieties is a great option for gardeners who do not want to lose crops from aphids. Pear varieties are resistant to pests and are suitable for growing in regions with a cold climate.
Recommended
Aphids on raspberries: how to fight during fruiting and how to process
If aphids appeared on raspberries, you need to know how to deal with it correctly during fruiting. Indeed, during this period, sweet berries begin to ripen on the bushes, which need to be protected.
Aphids on currants: how to fight and get rid of, how to process if there are already berries
Aphid likes to parasitize on currants, so the gardener must know how to deal with insects. For this purpose, traditional medicine, chemical and biological preparations, as well as preventive measures are suitable.
Aphids on parsley on the windowsill and in the garden: how to fight and how to process
D: Where does the aphid live and the reasons for the appearance of the pest on parsley. The main methods of prevention and control of dangerous insects. Recommended means for processing plantings of greenery.