Plant requires 16 essential nutrients for growing healthy plants and crops. Most nutrients are not found in the soil and promotes growth of a planed fertilizer and plant food plant is required. The fertilizer is generally applied in the soil or the leaves of the plant to provide nutrients for plants. The soil should have some nutrients that are essential for plant growth, but the ground does not provide an unlimited supply of nutrients for growing plants. Most fertilizers are known for providing nitrogen, potassium and phosphate, but only adds nitrogen, potassium and phosphate alone does not solve the purpose and the needs of fertilizers on soil type and the nutritional needs in crops.Fertilizers apply under two categories of organic and inorganic fertilizers. Organic fertilizers are derived from living or once living material such as animal waste, crop residues and byproducts of many living organisms. Inorganic fertilizers are derived from non-living sources such as commercial fertilizers or artificial. Organic fertilizers improve soil productivity and found that the growth regulators, when properly implemented. Fertilizers are generally applied in the soil or leaves. Fertilizer applied to be adopted by the leaves are called leaves and fertilizers.There different types of fertilizers are available and you must choose an intelligent payment, depending on the nutritional needs of crops, soil types and stages of the plant. Plants should be supplied with the right foods at one time, so that fertilizers act as regulators of growth. Different types of fertilizers are needed at different stages of the plants or crops. When planting the crop has been to ensure that the soil has good organic matter consists of aid in maintaining moisture and also some slow release nutrients in the soil it. At the time of sowing, phosphate fertilizer is needed to help healthy root growth. This nutrient is found in most standard fertilizer. In flowering plants need nitrogen and extra potassium is potassium or nitrogen fertilizers are used if it seems too big for the promotion of flowers.Fertilizers must be carefully applied to the plants and the application of fertilizers can cause much damage to crops also harmful to the environment that the application of less fertilizer can inhibit growth of plants or crops. Hence the need for a careful analysis of the fertilizer needs of plants provide fertilizer and taking into account all key aspects of plant growth and plant needs. So the whole balance of nutrients at different stages of plant fertilizers that run on either the soil or leaves.