Authors
Włodzimierz Breś
Department of Horticultural Plant Nutrition, Poznan University of Life Sciences, Poznan, Poland
Tomasz Kleiber
Department of Horticultural Plant Nutrition, Poznan University of Life Sciences, Poznan, Poland
Tomasz Trelka
Department of Horticultural Plant Nutrition, Poznan University of Life Sciences, Poznan, Poland