Top-dressing: Apply DAP fertilizer on the soil floor around perennial crops, including fruit trees or vineyards. This may be finished with a broadcast spreader or simply a hand-held applicator. To be a controlled release fertilizer supplier, I would like to introduce the differences between the slow and controlled release fertilizers. https://thesocialvibes.com/story5823633/new-step-by-step-map-for-canola-oil-for-cooking