USE.113-Paradigm shift: Changing Recommendations for Phosphorus Fertilization-AC22.USCC

Add more- that was the official extension recommendation for phosphorus fertilization for many decades. Phosphorus is tightly bound in most soils. This nutrient has a strong affinity for reactive groups on soil particles including iron, aluminum and calcium. In order to make sure plants had access to enough P, extension agents typically recommended applications well… Continue reading USE.113-Paradigm shift: Changing Recommendations for Phosphorus Fertilization-AC22.USCC

FEE.311-Differently-Aged Organic Matter Amendments Change Reduced Iron in Soils of Restored Wetlands-AC20.USCC

This video discusses the experiments done using compost soil amendments to find the most efficient method in increasing nutrient content and productivity of wetlands. Speakers: Donald De Alwis Duration: 19 minutes Credits: 0.5 Member Price: $30.00 Non-Member Price: $52.50 Purchase Course Now