Apple pollen beetle: description and control. Drugs from the Apple blossom weevil

Every year a lot of annoying pests to gardeners, destroying crops, fruit bushes and trees. Affected plants are covered with spots, they curl the leaves, fall fruits. Apple trees and other garden plants susceptible to Apple pollen beetle, population which significantly reduces the yield and lowers the quality. What are the distinctive features of the beetle and how to deal with it?

Appearance and feeding habits of the Apple blossom weevil

Beetle pollen beetle is a small brown insect with a long proboscis deflexed, which are antennae. The adult size is only about 4 mm. On elytra there are two lateral stripes, which distinguish an insect from other species. The beetle has wings that make it extremely agile. This affects its spread in the garden.

Power Features Apple blossom weevil consists in the fact that it devours the buds, what prevents the formation of the ovary. In addition to apples, the weevil affects raspberries and pear.

With the onset of spring warmth (about 5 degrees) beetle pollen beetle moved into the trees and waiting for the flowering period. Prior to that, he's hibernating in the folds of tree bark or fallen leaves. The insect makes in the kidneys of deepening, of which is juice. At the same time it lays eggs for procreation. Larvae that hatched inside the flower, begin to eat him from the inside, thereby causing wilting and drying up of inflorescences.

Life cycle

In Early spring, when sustained temperatures around +6-8 degrees, Wake up adult Apple weevil, who were hiding in the fallen leaves or the bark of a tree. The appearance of the first buds and flowers, the females begin to lay eggs inside. After just a few days of them appear larvae that feed on the petals, the pistils and stamens of the flower. This place is not able to form the fruit, and the inflorescence is brown, and becomes sticky from the secretions of the larvae. The larva lives between 9 and 11 days, after which turns into a sexually Mature adult and ready to breed. Installed: a total of 20 weevil females need to almost completely destroy the crop from the entire tree.

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How does the affected tree

The First sign of defeat of the Apple tree pollen beetle - unopened time the kidneys. The affected areas are easy to spot on the background of green plants. They have a nasty brown color and is extremely painful. Also, the affected kidney can extract the juice, this is especially noticeable in Sunny weather. However, if you look closely at the affected part of the tree, you notice a small hole through which the beetle laid eggs.

At the end of the flowering period the weevils-vetoed can chew on foliage leaving characteristic openwork holes. If you ignore the defeat of the tree, it is possible to remain without a crop, as the insects multiply quite quickly and flooded the whole garden.

How to get rid of insect

For a short period of time the beetle can cause a lot of harm to garden plants, so it is important to start addressing it when it detects the first signs of damage. Unfortunately, without modern chemicals make it difficult, but possible. How to deal with Apple pollen beetle traditional methods? You can try the following ways:

1. Collect insects by hand. Technology like collecting the Colorado potato beetle - in the early morning while the beetles did not manage to hide inside the buds, you should hands to collect them in a bucket filled with salt water. This method has a place, but it can significantly reduce the population of weevils. Many of them are hiding in the bark or on branches.
2. Lubrication of the trunk and branches with lime mortar. Whitewash on the trees does not give the insects to climb the tree from the ground, but it is harmless for those who have already settled on the plant.
3. Shaking is made by means of wooden sticks wrapped with a soft cloth, which you need to knock on the trunk in order for bugs release from the bark. Previously under the tree, you need to lay the fabric in order to collect them. Apple pollen beetle can feign death and some time to lie still, however, it is necessary to burn all the collected insects.

These techniques are used quite often, but the most effective are chemical means.

Preparations against Apple weevil

For the destruction of populations of insect pests using chemical means. Spraying against the Apple blossom weevil is done during Bud break or in the fall after harvest. The most frequently used the following drugs:

1. "Fufanon", instructions for use, which reviews speak about its high efficiency. Is used in an amount of 10 ml per 10 l of water.
2. Calypso is totally safe for bees, wasps and bumblebees. Diluted with water at the rate of 2 ml per 10 liters of liquid.
3. "Kinmiks" applies not only from weevils and other insects that feed on foliage. The concentration of the drug is 2.5 ml per 10 l of water.
4. "but the taste" - doesn't wash off in the rain.
5. Malathion sprayed the buds on the tree. Applied at the rate of 10% substance 90% water.
6. Drug "Decis", userthe application which recommends a concentration of 10 ml per 10 l of water.
7. "INTA-C-M" - 1 tablet in a bucket of water.

These drugs from the Apple blossom weevil is able to destroy the population of the pest with minimal damage to plants. Especially gardeners noted in the reviews "Fufanon", the instruction for use which is simple and the cost affordable. In addition, he has broad spectrum of activity and destroys not only the Apple blossom weevil, and other pests.

Preventive measures

As the prevention of destruction of trees by the weevil uses these popular methods:

1. Overlay Falconer zone - it is necessary to twist a tight tourniquet of cloth and apply around the trunk. Matter coated with a special sweet, sticky composition which attracts insects. When an insect will stick to it, it is important to remove and destroy it.
2. Before applying the layer of whitewash can be Clear the tree from old bark, which can hide bugs. Therefore, you can greatly reduce their population.
3. In the Autumn, after petal fall leaves recommended Raking them into a pile and sent to a compost pit or burn. The fact that fallen leaves can hibernate bug vetoed.
4. After cleaning the leaves you To dig the soil.
5. Be on time To ignore and remove the affected buds and kidneys to the pest does not spread further through the tree. This will significantly reduce the damage that can cause the bug, and will keep most of the harvest.

Such prevention is good for holding spring before budding or in autumn after leaf drop. Unfortunately, most methods are ineffective in the midst of flowering.

How to spray the plant

Most of the chemical drugs against the pollen beetle beetle is designed for dilution with water in the proportions specified by the manufacturer and spraying with spray. How to spray garden plants? observe the following recommendations:

1. It is Important to properly dilute the concentrate in water, so as not to harm the tree. To do this, it is recommended to use a measuring bowl and the instructions on the label means.
2. Spraying is carried out after Bud break in dry warm weather to the wind and rain had not prevented the ingress of the drug on the affected areas of the tree.
3. Some substances are toxic to humans, so handling of horticultural crops need to be handled with gloves and protective mask. For this reason, it is important to carry out the spraying at the stage of flowering to ensure that the insecticide did not get to the emerging fruit.
4. It is Desirable to use a spray with a long hose to be able to handle the top of the tree.
5. Spraying of the drug, it is desirable to produce not less than 70 cm and not more than 90 cm from the foliage.
6. Spraying be not only the foliage and branches, but the trunk and the ground around the tree.

The Correct approach to spraying insecticide on the plants will help to destroy insect pests.

Comprehensive control

In order to really protect an orchard, you need a responsible approach to insect control. The best effect can be achieved in the application of complex methods, which consists of agrotechnical and chemical control and prevention.

At the same time, in order of the least to injure the tree by spraying, experienced growers recommend to pick up complex chemicals that act not only on Apple blossom weevil and other harmful insects.

Selection of varieties of Apple trees resistant pollen beetle

All Apple cultivars can be divided into several types: weakly stable, moderately stable, highly resistant and immune. Gardeners recommend to pay attention to the last 2, if there is no time, desire or ability to deal with fruit pests.

Among them we can distinguish the following varieties - Union, Fairy, spring, Vasilisa, Palette, Talisman, Linda, poppy Red, prima, Aphrodite, Red amber. They are highly resistant not just to bugs but also to many common diseases of fruit trees.

Effectively combining the right varieties of Apple trees with decent care and timely treatment, you can get a large and delicious harvest.