Mixed and complex fertilizers are complex fertilizers with a declared content of at least 2 of the main nutrients.
More specifically, the complex fertilizer (chemical) is a product of a chemical reaction, dissolution, or in a solid state of granulation. In its solid state, each grain contains all the nutrients of its composition, that is, the nutrients of the fertilizer are contained in the same chemical compound.
While the blend fertilizer is the fertilizer obtained from the dry mixing of various fertilizers, without chemical reaction that is, the nutrients come from the mechanical mixing of various chemical compounds. These fertilizers have many advantages, the main one being the creation of types in ratios and combinations of nutrients that correspond exactly to the needs of different crops and achieve the enrichment of the soil with an economic and qualitative solution.