Université des Sciences et de la Technologie d'Oran Mohamed Boudiaf

Valorizing Olive Pomace into a Biochar-Based Slow-Release NPK Fertilizer

The excessive use of conventional NPK fertilizers can reduce nutrient use efficiency due to nutrient losses, emphasizing the need for controlled-release fertilizer systems. This study aimed to prepare and evaluate olive pomace-derived biochar (BC) as a carrier for nitrogen–phosph...