Acta Phytopathologica 01. (1966)

1-2. szám

ACTA PHYTOPATHOLOGICA Volume I Contents To the Reader Károly Schilberszky (1863—1935) the Founder of Horticultural Phytopathology in Hungary. By G. Ubrizsy ......................................................................................................... 5 Suppression of Virus Multiplication and Local Lesion Production in Tobacco Follow­ing Inoculation with a Saprophytic Bacterium. By Z. Klement, Z. Király and В. I. Pozsár................................................. 11 Drifts in Enzyme Levels in Detached Senesceing Barley Leaves and their Relation to Enzyme Changes in Diseased Tissues. By J. Udvardy and G. L. Farkas.................................................................. 19 Cytokinin Activity in Rust-Infected Plants: Juvenility and Senescence in Diseased Leaf Tissues. By Z. Király, B. I. Pozsár and M. El Hammady............................................ 29 Effect of Crown Gall Infection on the Respiration and on the Content of Reduc­ing Sugars and Keto-Acids in Maize. By M. Pethő .............................................................................................................. 39 Interaction of Phosphorus and Fusarium with the Major Element Nutrition of Cotton Plants. By H. H. Sharoubeem, M. S. Naim and Antoinette A. Habib........................ 53 Inducing Premunity in Plants by Attenuated Pathogens. By 1. Szepessy............................................................................................................. 67 Mycological Investigation in Some Hungarian Forest Types and Special Sites. I. By G. Ubrizsy........................................................................................................... 75 The Life Cycle of Bhimeriella jaapii (Rehm) v. Arx Infecting Stone-Fruits. By S. Kaszonyi ....................................................................................................... 93 Production of Actidione (Cycloheximide) and its Use for Plant Protection in Hungary By J. Vörös ............................................................................................................... 101 Untersuchungen über die Infektion durch Ahernaria porri f. sp. solani (E. et M.) Neerg. und Rhizoctonia solani Kühn an Tomatensamen. By S. HÓDOSY ............................................................................................................. 113 Studies on Strains of Potato Virus Y. 1. Strain C. By J. Horváth.............................................................................................................. 125 Effect of Photoperiod and Temperature on the Diapause of Athaiia Glabricollis Thomson (Tenthred. Hym.) By Gy. Sáringer....................................................................................................... 139 Phytopathogenic and Saprophytic Fungi from Hungary, 1. Contributions to the Pero­­nosporales, Erysiphales and Deuteromycetes Flora of Hungary. By G. Ubrizsy and J. Vörös .............................................................................. 145 II. Contributions to the Ustilaginales Flora of Hungary. By J. Podhradszky ...................................•.......................................................... 165

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