Acta Phytopathologica et Entomoligica 29. (1994)

1-2. szám

Interaction between Pseudomonas syringae pv. pisi and isolated pea mesophyll protoplasts A. D. Акра and S. A. Archer......................................................................................................... 95 Reaction of Solanum stoloniferum to cucumber mosaic Cucumovirus J. Horváth..................................................................................................................................... 105 Beet necrotic yellow vein Furovirus. 1. New hosts J. Horváth..................................................................................................................................... 109 Beet necrotic yellow vein Furovirus. 2. New resistant Beta sources J. Horváth, E. Pocsai and K. Nyerges.......................................................................................... 119 Viruses and virus-like diseases of woody plants in Hungary J. Horváth, J. Lehoczky, M. Németh, P. Salamon and S. Kobza................................................ 129 Physiology of rice tungro virus disease: Water relations of diseased plants R. Sridhar, S. K. Mohanty and G. Ramakrishnayya................................................................... 137 Electron microscopic study of potato virus X in parenchymal cells of light and dark green areas of tob­acco leaves systemically infected with tobacco mosaic virus A. V. Reunov and V. P. Nagorskaya............................................................................................ 147 INSECT PESTS Male sex attractants for some lepidopterous pests of the genera Evergestis and Pyrausta (Lepidoptera: Pyralidae) M. Tóth, G. Szőcs and Gy. Sziráki................................................................................................ 155 Identification of ecdysone, 20-hydroxyecdysone and makisterone A, in the vetch aphid, Megoura viciae Buck P Kulcsár, L. Polgár, В. Darvas and P. Závorszky................................................................... 161 Synergistic effect of piperonyl butoxide on some zoocides and insect growth regulators during post-em­­brioonic development and adult life of flies (Neobellieria bullata, Musca domestica) M. H. Tag El-Din, B. Darvas, L. Pap and Adrien Fónagy......................................................... 165 Biology and control of Tanymecus dilaticollis Gyll. (Col., Curculionidae) Gy. Sáringer and A. Takács......................................................................................................... 173 A study of dispersion and migration of Lepidoptera by light trap pairs B. Herczig and Z. Mészáros......................................................................................................... 187 Book review 195

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