What diseases can be dangerous to the chestnut?
the Horse chestnut leaf miner primarily affects the common horse chestnut, but can also affect others Chestnut species appear. In contrast to a fungal attack, however, the moth is not fatal to the chestnut tree. It only affects the leaves, which wither and fall off early. This is not a particularly beautiful sight and weakens the chestnut in the long run. Chestnut moth and chestnut boar, on the other hand, attack the fruit.
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Far more dangerous than that Horse chestnut leaf miner is the Chestnut Crabcaused by a fungal attack and is one of the worst tree diseases, as is the so-called bleeding chestnut. A bacterium called Pseudomonas is responsible here. Both diseases affect the bark of the chestnut and can lead to the death of the affected tree.
In the case of ink sickness, the roots of a chestnut are particularly affected. Soil that is too moist can encourage the spread of this fungal infection. Therefore waterlogging should be avoided at all costs. The affected roots die off and a dark, ink-like liquid escapes. This is how this disease got its name. The trees die after a while, young ones even within a year.
How are plant diseases transmitted?
The ways in which plant diseases are transmitted are different. For example, ink sickness can be spread over long distances through contaminated soil that sticks to shoes or vehicle tires. Chicken litter can presumably contain the spread. Many germs and fungal spores penetrate the plant through small injuries, so you should be careful with Cut your chestnut proceed carefully and only use tools that have been thoroughly cleaned.
Can I prevent chestnut diseases?
Feels a chestnut on hers Location well, then the chance of health is greatest. It should be as sunny as possible, in fresh, not too moist soil. It is true that it is often used as a street tree planted, but it is quite sensitive to the winter spreading of salt. Weakened as a result, it is more susceptible to various pathogens such as fungal infestation and bacteria.
Interesting facts about chestnut diseases and pests:
- Horse chestnut leaf miner: annoying, weakens the tree, not fatal
- Ink sickness: affects the roots, easily transmitted, fatal
- Pseudomonas: attacks the bark, can lead to death
- Chestnut crayfish: attacks the bark; if the tree is pruned generously, the chances of survival increase
- Chestnut borer: attacks the fruit, leads to crop failures
- Box moth: attacks the fruit, leads to crop failure
Tips
In the event of a fungal attack, a generous pruning may still save your chestnut. To do this, however, you have to react very quickly and cut right into the healthy wood.