Phosphorus

Adding magnesium or calcium to phosphorus-based biochar fertilizers slows nutrient release significantly
Calcium-Modified Biochar Achieves High Phosphorus Adsorption of 292.1 Milligrams Per Gram
University of Arkansas and EPA Study Biochar-Amended Poultry Litter to Enhance Water Quality
Modified Biochar Additives Reduce Ammonia Loss by Up to Twenty Eight Percent and Enhance Fertilizer Quality in Swine Manure Composting
Phosphorus and Magnesium Co-Modified Biochar Boosts Humification by Over Thirty Percent
Biochar Application Boosts Litchi Soil Nutrients by Over 100 Percent
Wheat Straw Biochar Boosts Soil Phosphorus and Potassium by Up to Fivefold in Fertile Luvisols
Pine bark Feedstock, Biochar Types and Ash Mixed with Dehydrated Urine Provides 92.9 kg N ha−1 for Spinach
Element-Doped Biochar Offers a Powerful and Sustainable Strategy to Combat Widespread Heavy Metal Soil Contamination
XGBoost Model Achieves 99% Predictive Accuracy for Phosphorus Recovery from Swine Manure