Best-dressing: Apply DAP fertilizer on the soil surface area all around perennial crops, like fruit trees or vineyards. This can be carried out with a broadcast spreader or perhaps a hand-held applicator. DAP fertilizer is highly soluble; this makes it a good candidate for fertigation. DAP fertilizer comes in granules, https://bookmarklinking.com/story8194992/is-black-seed-oil-made-from-black-cumin-seeds-secrets