title: [On the productivity of the disease resistant strains in opium poppy (Papaver somniferum L.) (author's transl)].
mesh_terms: D006824:Hybridization, Genetic; D009020:Morphine / Q000032:analysis*; D009892:Opium / Q000032:analysis*; D010207:Papaver / Q000032:analysis*; D010935:Plant Diseases; D010946:Plants, Medicinal
chemical_list: D009020:Morphine; D009892:Opium