DAP fertilizer is an excellent 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 would be the alkaline pH that develops across the dissolving granule. DAP fertilizer is highly soluble; https://bookmarkzap.com/story20190230/fascination-about-npk-fertilizer-home-made