Leading-dressing: Apply DAP fertilizer towards the soil area all around perennial crops, which include fruit trees or vineyards. This can be completed with a broadcast spreader or a hand-held applicator. Soil Testing: To determine your soil’s nutrient content and pH, performing a soil test before applying any fertilizer is vital. https://thesocialdelight.com/story5855170/canola-oil-or-corn-oil-an-overview