Blar i Institutt for energi og prosessteknikk på forfatter "Øgaard, Anne K. Falk"
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A multi-regional soil phosphorus balance for exploring secondary fertilizer potential: the case of Norway
Hanserud, Ola Stedje; Brod, Eva; Øgaard, Anne K. Falk; Müller, Daniel Beat; Brattebø, Helge (Journal article; Peer reviewed, 2015)Phosphate rock is a non-renewable source of phosphorus (P) in mineral fertilizer and many countries need to use P fertilizer more efficiently in food production. This study explored the theoretical fertilizer potential of ... -
Redistributing Phosphorus in Animal Manure from a Livestock-Intensive Region to an Arable Region: Exploration of Environmental Consequences
Hanserud, Ola Stedje; Lyng, Kari-Anne; de Vries, Jerke W.; Øgaard, Anne K. Falk; Brattebø, Helge (Journal article; Peer reviewed, 2017)Specialized agricultural production between regions has led to large regional differences in soil phosphorus (P) over time. Redistribution of surplus manure P from high livestock density regions to regions with arable ...