Acta Phytopathologica et Entomoligica 29. (1994)

1-2. szám

Contents In memóriám Prof. György Matolcsy A. Székács and T Köm íves........................................................................................................... 3 DISEASES Detoxification ofaflatoxins produced by Aspergillus flavus, isolated from paddy grains by using certain natural and chemical materials S. H. Michail, M. A. Abd El-Rehim, A. M. Kamara and M. M. Saleh........................................ 7 The late blight fungus Phytophthora infestons interferes with the growth regulating system of the potato cell M. A. Protsenko, E. P. Ladyzhenskaya, N. P. Korableva, O. I. Vojitovich and К V. Vassilieva 15 Role of phenolic compounds, peroxidase and polyphenol oxidase in resistance of groundnut to rust R. Velazhahan and P. Vidhyasekaran......................................................................................... 23 A strategy for the genetic engineering of wheat for resistance to wheat streak mosaic virus M. J. Gatschet, L. Bona and A. C. Guenzi................................................................................... 31 Importance of main alfalfa diseases in Eastern Europe as determined by the use of specifically resistant varieties I. Bocsa, L. Pummer and T. Hörömpöli....................................................................................... 39 Occurrence оf Diachea leucopodia (Buihard) Rostafinski slime mould on strawberry in Hungary Gy. Kövics, E. Tóth and O. Tóth.................................................................................................. 49 Erysiphe cichoracearum DC. on Begonia tuberhybrida in Hungary L. Kiss.......................................................................................................................................... 57 Some new results on the host range of Macrophomina phaseolina in Hungary S. Kadlicskó................................................................................................................................. 61 Comparative study of Phoma glomerata (Corda) Wollenweber et Hochapfel isolates E. I. Simay.................................................................................................................................... 67 Phomopsis seed-rot of faba bean ( Vicia faba L.) E. I. Simay.................................................................................................................................... 73 Phylloplane inhabiting fungi of Chamacereus silvestrii (Speg.) Br. et R. (Cactaceae) E. I. Simay.................................................................................................................................... 77 Variation for resistance to bacterial blight among different hybrid pools of cotton in Nigeria M. A.T.Poswal........................................................................................................................ 81 Susceptibility of Cucumis sativus cultivars to Pseudoperonospora cubensis A. Lebeda and J. Prásil............................................................................................................... 89

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