Disease of pear: specificity of occurrence and methods of treatment

There are many diseases that affect fruit trees. They need time to cure, otherwise the tree will stop bearing fruit, and even die.

So, the topic of today's article – diseases of pear. There are several types. Our task – to describe the features and methods of combat such infections:

1. Black cancer – a disease that is dangerous to a greater extent for Apple. For pear same harm is not so significant, but also essential. So, disease of pear, the basis of which is black rot, can be expressed in several forms. One of the most dangerous – the damage to the bark on trunks and branches. First, there are small sores, which then surrounds a dark purple spot with a depressed look. Later it starts to grow. The damaged areas are covered with bumps and cracks, the leaves covered with spots with a brownish tint. The seriousness of this disease of pears is that the fungus overwinters in the bark and on the leaves that have fallen. As the fight begins active the burning of leaves, as well as removing the dried fruit from the tree. Located on tree wounds should be cleaned with a knife, then to be disinfected with copper sulfate (1% solution), and then to cover (or garden pitch, or clay, previously soaked in water). But in the case of clay it is necessary to add the mullein in equal proportions.
2. A pear, a disease which is very hard to heal may be infected Parsha. The disease is caused by the fungal attack that affects the tissue of the shoots, fruits and leaves. The fruits are covered by dark (later black) spotted and deformed, and the leaves begin to fall (with a high degree of injury). On leaves, the manifestation of this disease of the pear begins with the formation of dark, velvety spots that later grow and lead to their fall. The spores of this fungus after the rain the wind carries. Typically, wet weather promotes disease spread. One of the ways of coping that will help to cure this disease of pear is the spraying of trees and fallen leaves 3% nitrafena especially against fungi. As a rule, carry out the procedure best in early spring.
3. Trees – a disease that leads to the drying of some sections of the crust. It becomes brown-red color. As soon as an attempt is made to pull out, she begins to modalisa. There are diseases of pears are treated the same. This is black rot and trees. Because of the detailed treatment of the last to talk no sense. The same situation applies to scab and phyllosticta.
4. Fillaction mainly affects Apple trees, but sometimes it is found on pear trees. A symptom of this is the appearance of brown spots on the leaves. Most often, the infection and the onset of signs occurs in the middle of June.
5. Powdery mildew – a disease that also affects Apple trees. It is characterized by the appearance of white residue like on shoots and foliage, fruits and bark. This leads to the death of shoots, and ovaries and deformation of flowers. In order to overcome this disease of pear, you need to burn fallen leaves and diseased stems. When there is a phase separation of buds, you should carry out spraying fundazol or sulphur drugs.
6. From fruit rot suffer absolutely all stone fruit trees. Brown spots appear on the fruit. The flesh becomes soft, tasteless and brownish. If the fruit gets to the store it's on the outside is black and inside is black-brown.

In order to fight the disease, you need to collect in the summer affected by fungus the fruit and bury into the ground.