Chemical Substance or any material of neutral or synthetic origin is referred to as fertilizers. It contains the byproduct of naturally occurring plants or animal-based material, which can be classified as animal manure and composted organic material. Fertilizers can be classified into different types, which conclude Inorganic Fertilizers and Organic Fertilizers: Inorganic fertilizers contain nutrient elements for the growth of crops, and these fertilizers are made by chemical ...