Importance of autumnal application of nitrogen and stabilized nitrogen fertilizers in winter rapeseed nutrition (Brassica napus L. convar. f. napus biennis) Journal title: Rośliny Oleiste - Oilseed Crops Authors: Jiri Šimka, Vlastimil Mikšík, David Bečka, Jan Vašák, Helena Zukalová Subject(s):