Longman DAP 


Longman DAP fertiliser is an excellent source of potassium (P) and nitrogen (N) for plant nutrition. 


It is highly soluble and thus dissolves quickly in soil to release

plant-available phosphate and ammonium. 


Our advanced crop nutrient products match the sophisticated level

of today's most advanced plant genetics, crop protection and equipment technologies.



Advantages of Longman DAP

- High percent of nutrients. The overall contents of nitrogen and phosphor reach as high as 64%, therefore, it is a compound fertilizer with high-density nitrogen and phosphor

- High percent of hydrogen phosphor. Fast absorption and intense vigor

- Fertilizer is almost neutral and Chlorine is excluded. It is beneficial to maintain soil nutrient in the long term

- Granule is uniform

- It is applicable for ground fertilizer, especially plant fertilizer

- It is beneficial to environment protection without pollution




Diammonium Phosphate (18-46-00)






















Agricultural Use

It is an excellent source of P and nitrogen (N) for plant nutrition.




Non Agricultural Use

DAP is used in various industrial processes, such as metal finishing. Used as a fire retardant. It is commonly added to wine to sustain yeast fermentation and to cheese to support cheese cultures.