The basic method of additional fertilization of fruit trees and shrubs is the use of fertilizers. These can be organic or mineral fertilizers that we deliver to the soil. The elements of fertilizers gradually penetrate deep into the soil until they reach the vicinity of the root system.From there, they are collected by the roots and used to build vegetative organs and fruit.The movement of nutrients, however, takes quite a long time.
Certain elements, such as phosphorus, can travel for 2-3 years before they reach the roots.In the event of a deficiency of certain components, the time that elapses from the application of the fertilizer to its collection may be too long. A good alternative is to use foliar fertilizers.
These fertilizers are dissolved in water and then sprayed onto plants.The fertilizer penetrates the cells through the leaves and green parts and is used immediately.This foliar fertilization has many advantages. First of all, the action of foliar fertilizers is very fast. Thanks to this, we can quickly replenish the deficiencies of elements.
Foliar fertilizers are usually multi-component fertilizers, which means that they contain many macro- and microelements.It is not easy to recognize the symptoms of deficiency, so when we do not know what exactly is missing, it is worth using multi-component fertilizers.
Another advantage of foliar fertilizers is the universal application. This means that we can use them for all plants and in virtually every development phase. Also, weather conditions are not a problem.However, it is worth remembering not to spray fertilizers in full sun, because the plants may burn. At high temperature, the fertilizer solution evaporates very quickly and its uptake decreases.
Everything about the use of fertilizers
The best time to use fertilizer spraying is in the evening. This is when most of the stomata open, which positively affects the uptake of minerals.It takes at least a few hours from the time of applying the fertilizer to its penetration, therefore we do not spray before the rain.
To sum up, soil fertilization should be the basis for fertilization. Often, however, during the growing season there are circumstances that justify the use of foliar fertilizers.In some difficult situations, foliar fertilizers are the only way to strengthen plants, significantly improving their condition.