 | ACKNOWLEDGEMENT (G. Loebenstein) |
| PLANT VIROLOGY: RECENT PROGRESS AND FUTURE PROSPECTS (Bryan D. Harrison) |
| THE DYNAMIC NATURE OF THE MARKET FOR ORNAMENTALS: IMPLICATIONS FOR VIRUS RESEARCH (A.J. Malter) |
| A NEW VIRUS ISOLATED FROM RANUNCULUS HYB. WITH PARTICLES RESEMBLING SUPERCOILED FILAMENTOUS NUCLEOCAPSIDS. (A.M. Vaira, V. Lisa, G.P. Accotto, V. Borghi, V. Masenga, E. Luisoni, R.G. Milne) |
| DETECTION OF A NOVEL TOSPOVIRUS IN CHRYSANTHEMUM (J.Th.J. Verhoeven, J.W. Roenhorst, I. Cortes, D. Peters) |
| THE CURRENT STATUS OF THE ORNAMENTAL UNDUSTRY IN ISRAEL (A. Gera, M. Gokkes, J. Cohen) |
| VIRUSES OCCURRING IN HOSTA SPP. IN THE USA (B.E.L. Lockhart, S. Currier) |
| IDENTIFICATION AND CHARACTERIZATION OF POTYVIRUSES OF ALSTROEMERIA SPP. (I. Bouwen, R. van der Vlugt) |
| CHARACTERIZATION OF A SINGAPORE ISOLATE OF HIBISCUS CHLOROTIC RINGSPOT VIRUS (S.M. Wong, C.G. Chng, P.L. Chong, Y.H. Lee) |
| VIRUS DISEASES OF LILIES IN ISRAEL (J. Cohen, A. Gera, G. Loebenstein) |
| VIRUSES RECENTLY DETECTED IN VEGETATIVELY PROPAGATED PETUNIA (D.-E. Lesemann) |
| ETIOLOGY OF YELLOWS AND WITCHES' BROOM SYMPTOMS IN SOME ORNAMENTAL PLANTS (M. Kaminska, T. Malinowski, B. Komorowska, A. Rudzinska-Langwald) |
| VIRUSES OF PELARGONIUM IN ITALY (V. Lisa, A.M. Vaira, G. Dellavalle, V. Masenga, R.G. Milne) |
| RECENT DEVELOPMENTS IN TECHNIQUES FOR IDENTIFICATION AND DETECTION OF PLANT VIRUSES (Simon A. Langeveld) |
| CELLULOSE BINDING PROTEIN, A NOVEL TOOL IN BIOTECHNOLOGY DIAGNOSTICS. (O. Shoseyov) |
| DETECTION OF CHRYSANTHEMUM STUNT VIROID BY REVERSE TRANSCRIPTION-POLYMERASE CHAIN REACTION AND BY TISSUE BLOT HYBRIDIZATION (R. Hooftman, M.-J. Arts, A.M. Shamloul, A. van Zaayen, A. Hadidi) |
| SIMPLE AND RAPID DETECTION OF ODONTOGLOSSUM RINGSPOT VIRUS FROM ORCHIDS BY GELATIN PARTICLE AGGLUTINATION TEST (Y.J. LA, J.O. Park, H.W. Jung) |
| DETECTION OF TOSPOVIRUSES IN BULBOUS CROPS AND TRANSMISSIBILITY BY VEGETATIVE PROPAGATION. (A.F.L.M. Derks, M.E.C. Lemmers) |
| PRODUCTION OF SEROLOGICAL REAGENTS AND DEVELOPMENT OF A TEST PROCEDURE FOR SIMULTANEOUS DETECTION AND IDENTIFICATION OF TOMATO SPOTTED WILT AND IMPATIENS NECROTIC SPOT TOSPOVIRUSES. (H.T. Hsu, X.P. Liu) |
| PARTIAL CHARACTERIZATION OF PELARGONIUM LINE PATTERN AND PELARGONIUM RINGSPOT VIRUSES (G.R. Kinard, R.L. Jordan, S.S. Hurtt) |
| CONTROL OF VIRUS DISEASES IN VEGETATIVELY PROPAGATED ORNAMENTAL CROPS (S. Spiegel) |
| CONTROL SITUATION OF VIRUS DISEASES IN NARCISSUS IN THE NETHERLANDS (C.J. Asjes) |
| EUPHORBIA PULCHERRIMA. METHODS TO ELIMINATE POINSETTIA MOSAIC VIRUS (PNMV) AND REINFECTION BY DIFFERENT METHODS TO REVEAL THE 'NATURE' OF THE BRANCHING FACTOR (K. Bech, K. Rasmussen) |
| MONITORING INSECT VECTORS WITH SPECIAL EMPHASIS ON ORNAMENTAL VIRUSES IN PROTECTED CONDITIONS (M.J. Berlinger, S. Singer, S. Lebiush-Mordechi, B. Raccah) |
| SCHEFFLERA RINGSPOT VIRUS, A WIDELY DISTRIBUTED MEALYBUG-TRANSMITTED BADNAVIRUS OCCURRING IN SCHEFFLERA AND ARALIA (B.E.L. Lockhart, N.E. Olszewski) |
| ORNAMENTAL PHYSALIS SPECIES AS PERENNIAL VIRUS HOSTS (J. Horváth) |
| THE PREPARATION OF INTERNATIONAL CERTIFICATION AND CLASSIFICATION SCHEMES FOR ORNAMENTAL CROPS (D.G. McNamara) |
| THE INTERACTION BETWEEN PLANT PROTECTION AUTHORITIES, ACADEMIA AND INDUSTRY (B. Loberant, Y. Alon) |
| ECONOMIC IMPORTANCE AND TRENDS IN ORNAMENTAL HORTICULTURE (Roger H. Lawson) |
| CERTIFICATION SYSTEMS OF ORNAMENTALS IN PRACTICE (J.E.M. van Ruiten) |
| BIOTECHNOLOGY AND RESISTANCE (J. Hammond) |
| AN EFFICIENT METHOD FOR THE TRANSFECTION OF PLANTS BY PARTICLE BOMBARDMENT WITH A CLONED POTYVIRUS (A. Gal-On, E. Meiri, H. Huet, W. Hua, B. Raccah, V. Gaba) |
| COMPARATIVE MOLECULAR STUDIES ON ASTER YELLOWS PHYTOPLASMAS (P. Ceranic-Zagorac, C. Hiruki) |
| RESISTANCE TO VARIOUS POTYVIRUSES IN TRANSGENIC PLANTS EXPRESSING DIFFERENT FORMS OF POTYVIRUS COAT PROTEIN GENE. (J. Hammond) |
| CONCLUDING REMARKS (R.H. Lawson) |
| CONTROL REVIEW OF AIR-BORNE TULIP BREAKING VIRUS AND LILY SYMPTOMLESS VIRUS IN LILIUM IN THE NETHERLANDS. (C.J. Asjes, G.J. Blom-Barnhoorn, P.G.M. Piron, P. Harrewijn, A.M. van Oosten) |
| VERIFICATION OF ELISA AS A RELIABLE TEST METHOD FOR KALANCHOE MOSAIC POTYVIRUS (KMV) AND ESTABLISHMENT OF VIRUS-FREE KALANCHOE BLOSSFELDIANA BY MERISTEM-TIP CULTURE (K. Bech, K. Husted) |
| VIRUS INFECTIONS OF SURFINIA IN ITALY (M.G. Bellardi, C. Rubies-Autonell, V. Vicchi) |
| IDENTIFICATION OF PHYTOPLASMAS IN ALSTROEMERIA (A. Bertaccini, M. Vibio, M.G. Bellardi, A. Danielli) |
| FURTHER CHARACTERIZATION OF AN APPARENTLY NOVEL VIRUS ISOLATED FROM SOLANUM SEAFORTHIANUM PLANTS IN ITALY. (A. Crescenzi, L. d'Aquino, A. Ragozzino, P. Piazzolla) |
| A CARLAVIRUS IN FUCHSIA (G. Dellavalle, P. Roggero, V. Masenga, V. Lisa) |
| DETECTION OF PELARGONIUM FLOWER BREAK CARMOVIRUS USING ELISA AND A TRANSCRIBED RNA PROBE (A. Franck, A. Gera, Y. Antignus, G. Loebenstein) |
| DETECTION OF COLOMBIAN DATURA POTYVIRUS AND TWO UNIDENTIFIED POTYVIRUSES IN BRUGMANSIA HYBRIDS (D.-E. Lesemann, H.-G. Preiβel, J.Th.J. Verhoeven) |
| COMPARISON OF FOUR POTYVIRUS ISOLATES INFECTING AROID SPECIES (C.G. Matthews, K.S. Milne, R.L.S. Forster, H.F. Neilson) |
| VIRUSES INFECTING TRAILING PETUNIAS IN SLOVENIA (I. Mavric, A. Blatnik, M. Ravnikar) |
| EPIDEMIOLOGICAL ASPECTS OF TOMATO SPOTTED WILT VIRUS INFECTION IN THE CZECH REPUBLIC (J. Mertelík, B. Götzová, V. Mokrá) |
| CYTOPATHOLOGICAL EVIDENCE FOR THE PROCESS OF TOMATO SPOTTED WILT VIRUS PARTICLE PRODUCTION AND FORMATION OF VIRUS INCLUSIONS (A. Rudzinska-Langwald, M. Kaminska) |
| DETECTION OF TOMATO SPOTTED WILT VIRUS IN DAHLIA (A.R. van Schadewijk) |
| SCREENING FOR TBV-RESISTANCE IN SEEDLING POPULATIONS OF TULIPA L. (Th.P. Straathof, W. Eikelboom, J.M. Van Tuyl, D. Peters) |
