Nitrogen flows in slovenian agriculture | Tokovi dusika v slovenskem kmetijstvu
2015
Verbic, J., Agricultural Institute of Slovenia, Ljubljana (Slovenia). | Susin, J. | Sinkovec, M.
Sources, losses and flow of N in Slovenian agriculture were estimated for the period 1991-2014. For the period 2010-2014, the total annual amount of N was estimated at 73,389 t. The most important source of nitrogen was excreta of farm animals (49.7 %), followed by mineral fertilizers (37.3 %), atmospheric deposition (9.7 %), biological fixation (2.9 %), seeds and seedlings (0.4 %) and sewage slud
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Эту запись предоставил University of Ljubljana