Fertilizer Types – Different Types of Fertilizers
Fertilizers are complicated chemical compounds that are important for appropriate growth and development of plants. It really is either added to the soil or applied on the leaves of the plants inside the liquidated form. Fertilizers is usually broadly categorized into two different kinds – organic fertilizers and inorganic fertilizers. Organic fertilizers include – cow manure, green manure, organic compost, etc. The inorganic fertilizers are chemical substances which are prepared particularly to suit a particular purpose. They’re also referred to as chemical fertilizers and are usually out there in powdered and granular form. Some of them are found within the form of liquid also.
Fertilizers primarily supply 3 key nutrients to the soil. They are – Nitrogen (N), Phosphorus (P) and Potassium (K). That’s why they’re generally referred to as NPK fertilizers.
Fertilizers with Nitrogen Content
In each sort of nitrogen fertilizer, the nitrogen present in it combines with other elements in a definite manner. Here are two examples of nitrogen fertilizers:
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Urea: It’s wealthy in nitrogen content. On application, the nitrogen present in it gets converted into ammonia. It readily dissolves in water and is capable of showing fast results. It is found in the form of granules or pellets and is white in color. Due to its tendency to absorb moisture from the air, it’s often coated having a thin layer of non-hygroscopic material. Generally, it truly is applied during sowing time. However, care should be taken that it does not make physical get in touch with with the seeds.
Organic Fertilizer with Nitrogen Content: Blood meal, oil cakes and fish manure are some examples of the fertilizers of this type. Nitrogen present within the fertilizers need to be converted into a usable form by way of bacterial action. It really is a slow procedure and hence used along with some fast action fertilizers. The benefit of these fertilizers are that they also contain some other elements which are required by the plants. As an example, oil cakes have traces of phosphorus and potash, and also organic matter in substantial amounts.