What is DAP fertilizer?
Learn how diammonium phosphate is made, what 18-46-0 means and why it is widely used in crop nutrition.
Read topic →— THE GLOBAL DAP INTELLIGENCE PLATFORM
From mineral
to harvest.
Independent intelligence across the complete diammonium phosphate system: geology, chemistry, production, agronomy, companies, ports, dry-bulk shipping and global food security.
✓ 1,000+ intelligence reports✓ A unique visual journey on every page✓ Evidence-led editorial
GLOBAL COMMODITY · CROP NUTRITION18–46–0From phosphate rock to fields worldwide
THE COMPLETE VALUE CHAIN
One molecule.
A global system.
DAP connects phosphate deposits, ammonia and sulphur supply, chemical complexes, laboratories, inland networks, deep-water ports and the nutrient needs of farms worldwide.
DAPFertilizer.com organises that system into a serious, searchable intelligence platform for agriculture and industry.
Application principles
Understand how soil conditions, crop demand, placement and timing influence fertilizer decisions.
Read topic →DAP vs MAP
Compare two common phosphate sources and the practical factors that shape product selection.
Read topic →Storage & handling
Keep granular fertilizer dry, free-flowing and protected through transport and storage.
Read topic →(NH₄)₂HPO₄CHEMICAL FORMULA
18%TYPICAL NITROGEN
46%TYPICAL PHOSPHATE (P₂O₅)
GranularCOMMON FORM
THE DAP KNOWLEDGE ATLAS
1,008 reports. Twelve disciplines. One connected industry.
Move from crop nutrition to production engineering, regional markets, ports, procurement, product quality and food security. Every report has its own photographic story, evidence framework and onward reading path.
Open the knowledge atlas →EDITORIAL INTELLIGENCE
Read beyond the product label
Deep, structured briefings for growers, buyers, researchers, logistics teams and decision-makers across the phosphate economy.
THE GLOBAL VALUE CHAIN
From mineral resources
to the world’s harvests.
DAP connects mining, chemical production, inland logistics, deep-water terminals, commodity trade and crop nutrition in one international system.
01 · PRODUCTION
Industrial scale and precision
Explore the conversion of phosphate resources and ammonia into a concentrated granular crop nutrient.
02 · GLOBAL LOGISTICSAcross oceans and continents
Understand how ports, bulk vessels, rail, storage and quality control connect supply with demand.
03 · FOOD SYSTEMSPhosphorus for productive agriculture
See why responsible plant nutrition matters to yields, resilience and global food systems.
NORTH AMERICA
A major phosphate industry.
Research established producers, integrated mine-to-market operations and official technical resources.
Explore North America →FOR INDUSTRY LEADERS
Are you a major DAP producer, supplier or logistics operator?
Help us keep the world’s independent DAP reference accurate. Submit verified company information, production locations, technical documents and official contact channels for editorial review.
Contact the editorial team →Inclusion is reviewed independently. Contact does not guarantee publication or endorsement.OUR PURPOSE
Better decisions begin with better information.
DAPFertilizer.com is an independent educational resource. We explain established concepts in accessible language and encourage readers to combine general knowledge with soil analysis, crop requirements, product labels and qualified local advice.