Bone meal is a by-product with the animal processing industry as well as animal bones are washed and ground right into a powdered kind. Bone meal is small in nitrogen and potassium but pretty high in phosphorus. Liquid fertilizers can both be applied in soil or around the foliage (foliar https://bydatto3extendedrange50379.aboutyoublog.com/30660561/everything-about-fertilizer-for-vines