Przemysław Baster (University of Agriculture in Cracow, Faculty of Horticulture), Poland

Maria Bihunova (Slovak Argricultural University in Nitra), Slovakia

Włodzimierz Breś (Poznań University of Life Sciences), Poland

Józef Hernik, Poland

Ján Mareček                   

Kinga Matysiak, Poland

Engin Nurlu                    

Viera Paganová               

Krystyna Pawłowska, Poland

Lidia Poniży, Poland

Alena Yakimovich