Soil analysis is one of the fastest ways to detect the fertility of soil and the extent of the need of the plants that are grown to fertilization, and this is by taking samples of soil at different depths of the field to be fertilized, and estimated nutrients in the soil several chemical methods have been evaluated and validated. Soil analysis should be carried out prior to crop cultivation so that the quantities of fertilizer added can be adjusted in accordance with the type of soil and the type of crop to be cultivated.