Guano, applied to plant leaves, promotes vigorous vegetative growth and safeguards them from fungal bacterial infections. Moist or dried, guano may be used as a top dressing fertilizer. It could be combined to the top rated layer of the soil prior to planting or in the course of Energetic growth. https://afghan-agriculture-inputs46892.blogs-service.com/63117126/about-fertilizer-for-maize-afghanistan