Moss and lichen on the bark of fruit trees are more than just a cosmetic problem.
These uninvited guests can seriously harm the health and productivity of garden crops, weakening trees and creating a favorable environment for pests.
The appearance of moss and lichen on the trunks and branches of fruit trees often indicates unfavorable conditions in the garden.
Excessive humidity, lack of sunlight and poor air circulation create an ideal environment for their development. Old trees with cracked bark are especially vulnerable, as moisture can easily accumulate in the cracks.
Mechanical methods can be used to remove moss and lichen. Careful scraping with a brush or a special scraper will help get rid of most of the growth.
It is important not to damage the tree bark during the cleaning process. After mechanical treatment, it is recommended to disinfect the cleaned areas with copper sulfate or Bordeaux mixture.
Chemicals are effective in controlling moss and lichen, but should be used with caution.
Ferrous sulfate, bleach or special fungicides will help destroy unwanted organisms. It is better to carry out the treatment in early spring before the sap starts to flow or in late autumn after the leaves have fallen.
Some gardeners prefer folk methods of control. A solution of baking soda (2-3 tablespoons per liter of water) or vinegar (1 part vinegar to 3 parts water) can be effective against moss and lichen. These products are environmentally friendly and safe for trees if used correctly.
Preventive measures will help prevent the appearance of moss and lichen. Regular pruning of trees improves air circulation and illumination of the crown.
Whitewashing trunks and main branches with lime solution not only protects against sunburn, but also prevents the growth of unwanted organisms.
To solve the problem in the long term, it is necessary to improve the growing conditions for fruit trees.
Soil drainage, proper watering and balanced fertilization will help strengthen the plant's immunity. Strong, healthy trees are less susceptible to moss and lichen infestation.