1. Institute of Horticultural Sciences, Department of Environmental Protection and Dendrology, Warsaw University of Life Sciences, Nowoursynowska 159, 02-787 Warsaw, Poland
2. Institute of Information Technology, Department of Artificial Intelligence, Warsaw University of Life Sciences, Nowoursynowska 159, 02-787 Warsaw, Poland
3. Faculty of Natural Sciences, Institute of Horticulture Production Systems, Floriculture, Leibniz University of Hannover, Herrenhäuser 2, 30167 Hannover, Germany