ELICITOREN (PHYTOTOXISCHE WIRKSTOFFE); SOLANUMALKALOIDE; PHYTOPHTHORA INFESTANS (PHYTOPATHOLOGIE); KARTOFFELKRANKHEITEN + KARTOFFELSCHÄDLINGE (PHYTOMEDIZIN); RESISTANCE AND VITALITY OF CULTIVATED PLANTS (PLANT PATHOLOGY); PHYTOALEXINE (ANTIBIOTIKA); PHYTOPHTHORA INFESTANS (PLANT PATHOLOGY); RESISTENZ UND VITALITÄT VON KULTURPFLANZEN (PHYTOMEDIZIN); SOLANUM ALKALOIDS; PHYTOALEXINS (ANTIBIOTICS); KARTOFFELN (PFLANZENBAU); POTATO DISEASES + POTATO PESTS (PHYTOMEDICINE); POTATOES (CROP PRODUCTION); ELICITORS (PHYTOTOXIC AGENTS)