DAP fertilizer is a wonderful source of P and nitrogen (N) for plant nutrition. It’s highly soluble and so dissolves quickly in soil to release plant-available phosphate and ammonium. A notable property of DAP could be the alkaline pH that develops throughout the dissolving granule. DAP fertilizer is highly soluble; https://bookmarkcork.com/story20973400/an-unbiased-view-of-fertilizer-urea-composition