Pear may be subject to many diseases which deteriorate due fruit. It should first find out which suffers from the pear, and then select the appropriate option for the treatment of wood.
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Diseases of pear
One of the most common diseases - scab. But leaves it hurts even tree branches. Scab is a common cause of delayed defoliation, which affects the condition of the fruit. The upper side of leaves coated with a special wax coating, so the manifestation of the disease can be seen only from the back side sheet.
At the initial stage of developing the disease fruits become unattractive in appearance. Then on fruits appear black and brown spots, cracked surface, which allows the fungi, parasites affect the internal parts of the fruit, which are beginning to fester.
Beetle-weevils affects many other deciduous trees, including pear. There are varieties of it:
- birch;
- oak;
- walnut;
- pear.
All winter these insects are under the earth's surface, or lying on the ground leaves and the spring are selected and fed out early leaves and buds. In order to provide a home and food for the future of parasites, the female gnaws leaves and turns them into a tube ( "cigar"): about 8 leaves each.
About a month after hatching, the larvae feed on the leaves inside the "cigars", and then choose from them and end their formation is already in the ground.
One of the major diseases of pear is moniliosis (fruit rot). This disease has its own unique characteristics. The fruit becomes completely soft, acquiring a brown color, and its surface appears convex white dots. On the leaves begin to form dark spots that can not be ignored.
Pear gallic mite affects the leaves of the tree, taking chlorophyll. Consequently, it becomes weak plant. The larvae of the pest hibernate usually in the inner layers of the kidneys. 1 inside the kidney may be more than 1 thousand. small parasites.
With the defeat of the tree gall mite fruits when mature, they remain small.
How to treat the disease pear
There are several ways to treat pear trees. The chemical agents against scab relates Bordeaux mixture. It consists of copper sulphate which destroys harmful fungi, parasites, as well as special acid removing burns on the leaves. The drug is a poison which is able to completely eradicate disease at an early stage of the lesion. It is recommended to process the pear scab of onset. Spraying effectively during kidney disclosure.
It is also recommended destruction of affected fruit. This method of struggle is most suitable for fruit rot. Shriveled fruit is necessary to disrupt and destroy immediately to prevent further progression of the disease.
Larvae can be carried out burning. This method is suitable for getting rid of ticks pear, and to destroy the beetles, weevils. Burn their larvae need with "cigars". You can shake the tree pests on a tissue, and then get rid of them.
The most effective way to combat diseases pear is treatment with special chemical solutions. The procedure should be carried out in autumn and spring, when there is a period parasite activity.
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