Compound fertilizers contain more than one nutrient. These nutrients in this fertilizer are nitrogen, phosphor and potassium. These are stated in percentages successively. For instance; 20-20-20 composed 100 kg fertilizer includes 20 kg pure nitrogen, 20 kg pure phosphor and 20 kg pure potassium oxide. As these compound fertilizers include various nutrients, it offers economical use and ease to the farmers, as the plants will require less effort and time.