Manninger, K Induction of resistance of wheat plants to pathogens by pretreatment with N-methylated substances. [electronic resource] - Acta biologica Hungarica 1998 - 275-80 p. digital Publication Type: Journal Article ISSN: 0236-5383 Subjects--Topical Terms: Betaine--pharmacologyFungi--pathogenicityMethylationTriticum--drug effectsTyrosine--analogs & derivatives