How to Fertilize a Walnut Tree: The Complete Guide – Sembrar100
Having a walnut tree planted is a great decision in terms of species for cultivation and for obtaining a correct harvest.
Establishing the essential care so that the entire process is carried out conveniently is essential and you can work on it according to different aspects.
One of the main ones is the fertilizer process and here the season to apply it, the type of fertilizer to use and the nutrients required in each phase are included.
Talking about all that and some other things is what we will dedicate ourselves to today, so don’t lose sight of a single piece of information, will you join us?
Why is it important to fertilize walnut trees?
The fruit that walnut trees give us are walnuts and these are of great value, both nutritionally and commercially.For this reason, ensuring a harvest of excellent quality is essential to fulfill the purpose that you had surely set for yourself when planting it.
And in that, the subscriber plan is one of the actions that you must take yes or yes. In addition, well-nourished trees will help you avoid problems related to pests or diseases that can affect this and other crops that you have nearby.
How often should we pay the walnut trees?
The walnut tree fertilization plan covers different phases throughout its life, starting from the incorporation of nitrogen in the first years during the spring.
This subscriber at an early age motivates the formation of the structure of the tree, the foliage and its branches to ensure that it is established with a foundation.
Later, in the time of flowering and fruit generation, the subscribers will come to help these processes run efficiently.
In this case, the subscribers must be executed during the spring and summer with a fortnightly or monthly frequency, depending on the type of fertilizer used.
However, it is convenient that every year, or every two years, you apply a deep fertilization with organic matter to the productive trees to further nourish the soil. This action will allow the roots to be in a useful space to absorb the nutrients they need properly.
What nutrients do walnut trees need?
The main requirements that walnut trees have according to their structure and production cycle are nitrogen (N), potassium (K), phosphorus (P) and magnesium (Mg).Nitrogen is especially decisive in the early stages of life because the correct growth and development of the foliage depend on it.
Meanwhile, phosphorus and potassium begin to be more demanding when the plant begins to flower and develop fruit. Magnesium will be very decisive in the grain formation phase and with regard to the hardening of the walnut shell.
It is also essential to make the appropriate contributions of micronutrients so that everything works wonderfully. Of course, in all this, the state of the tree must be taken into account, especially with regard to its age.
A one-year-old walnut tree will not have the same needs as one that is already in full production phase.And the elements of the environment also play an important role, from the conditions of the substrate to the climatic factors.
Carrying out a soil study, after all, is the best strategy to have full security of the nutrients that are needed in each period.
What type of fertilizers do walnut trees need?
NPK-type fertilizers are the most common for working walnut trees, both those established in home gardens and in cultivated fields. These fertilizers must be selected based on the stage in which the tree is.
At the beginning, it is necessary to provide a greater amount of nitrogen in the first spring fertilizers and concentrate more on potassium in the productive stage. There is the possibility of working with water- soluble versions that can be applied through irrigation or fertigation, depending on convenience.
Home-type organic fertilizers, such as compost, are also very valuable in supplying value to the soil and nutrients to the tree.
In this case, you will have to ensure that it is well decomposed to help in the process of absorbing nutrients and keeping the culture free of microorganisms.
How do we prepare fertilizer for walnut trees?
NPK fertilizers for commercial sale are prepared from the factory with the procedure that you will have to follow to apply them.
It ensures that they are organic and not mineral, since the latter do not contribute to maintaining the characteristics of the soil.
You must work them according to the instructions given by the manufacturer to avoid setbacks, especially with regard to excess nutrients.
In the case of homemade organic fertilizers, you can supply them without major problems in areas near the tree, not directly on it.
The idea is that the nutrient release process is carried out progressively until the roots can reach them. But, if you dump all the fertilizer on the base of the tree, what you can generate is an excess of nutrients on the roots that lead to it suffering.
How do we detect if the walnut trees need fertilizer?
Walnut trees can be affected by nutrient deficiencies and manifest it with yellow leaves, low vigor, poor blooms, etc. This species is very prone to zinc (Zn) deficiencies, which makes its leaves look yellow due to the intervention that this nutrient has in the production of chlorophyll.
But, the most important thing is to know that any imbalance, even in one micronutrient, could have a decisive negative impact on walnut trees. Hence the importance of working based on the data produced by a soil study.
The fertilizer for walnut trees is an activity that you have to start from the moment you decide to plant it. It is a demanding species in this matter that will be able to yield positive results in the harvest stage directly linked to the care you give it.
Remember that all the recommendations are general and you must adapt them to the particular situation of your dog to avoid problems due to a deficit or excess of nutrients. And, if you already have it, all you have to do is wait for the right time to harvest an abundant harvest of nuts, just as you had dreamed of.
Bibliographic references
- Walnut cultivation. Technical sheet, J Malagón – 2020 – redivia.gva.es
- Walnut, J x intermediate Car – selvicultor.net
- Growth evaluation of walnut (Juglans regia L.), cv Serr in sleeping eye when applying eight doses of nitrogen, P Hormazabal, S Alejandro – 2002 – sidalc.net
- Influence of fertilization and differentiated irrigation on the development of leaf area in walnut forest [Juglans regia] irrigated by drip in the half fence …, RA Bouhier, EN Lui – … of Horticulture. 12. Argentine Congress of…, 2005 – sidalc.net
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