The last method is application to growing crops, or side dressing. This is very valuable on sandy soils or when there has been many rain which could have leached nutrients from the soil. Fertilizer is sprinkled alongside the sides of rows and watered to the soil (Fig. Sweep granular fertilizers https://fertilizerforsaleafghanis13455.blog4youth.com/38386413/the-fertilizer-for-small-farmers-afghanistan-diaries