 | INNOVATION: A CHALLENGE TO FLOWER-BULB INDUSTRY AND RESEARCH (Robert J. Bogers) |
| QUALITY CONTROL - INCENTIVES TO IMPROVEMENT (Ir. H. van Os) |
| FUNGICIDE-RESISTANCE: HOW DOES IT ARISE AND WHAT CAN WE DO ABOUT IT? (J. Dekker) |
| POSSIBILITIES AND PROSPECTS FOR THE DEVELOPMENT OF BIOLOGICAL AND OTHER ALTERNATIVE METHODS OF DISEASE CONTROL IN BULBS AND CORMS (J.R. Coley-Smith) |
| NARCISSUS SMOULDER (SCLEROTINIA NARCISSICOLA GREG.) - A DISEASE RELATED TO HOST INJURY (G.R. Dixon) |
| THE SUSCEPTIBILITY OF NARCISSUS SPECIES TO INFECTION BY FUSARIUM OXYSPORUM F. SP. NARCISSI (C. A. Linfield) |
| SCREENING BULBILS, CHIPS, TWIN SCALES AND SEEDLINGS OF SEVERAL CULTIVARS FOR RESISTANCE TO FUSARIUM OXYSPORUM F.SP. NARCISSI (C. A. Linfield, D. Price) |
| NARCISSUS VARIETAL SUSCEPTIBILITY TO FUSARIUM OXYSPORUM (BASAL ROT) (A.A. Tompsett) |
| SOME ASPECTS OF THE EPIDEMIOLOGY OF FUSARIUM OXYSPORUM F.SP. GLADIOLI ON FREESIA (H. Rattink) |
| HUSBANDRY PRACTICES AND THE CONTROL OF PENICILLIUM CORYMBIFERUM ON CROCUS (M.W. Sutton, S.J. Wale) |
| LEAF CURLING OF ANEMONE: SURVIVAL OF THE PATHOGEN AND CONTROL OF THE DISEASE (*) (M. Lodovica Gullino, G. Lento, A. Garibaldi) |
| COLLETOTRICHUM GLOEOSPORIOIDES ON ANEMONE IN FRANCE (A. Tramier, A. Bertaccini) |
| PROBLEMS CONCERNING THE PRODUCTION OF MONOCLONAL ANTIBODIES FOR PLANT DIAGNOSTIC PURPOSES (P.M. Boonekamp, H. Pomp) |
| THE POSSIBLE APPLICATION OF MONOCLONAL ANTIBODIES IN ELISA FOR DETECTION OF TULIP BREAKING VIRUS (J.M. Franssen, C.Th.C. van der Hulst) |
| DETECTION OF BACTERIA AND VIRUS IN DAHLIA BY IMMUNO-ENZYMATIC TESTS (D. Goumas, M. Lemattre, J.P. Narcy, J. Albouy, N. Larroque) |
| DETECTION OF TULIP BREAKING VIRUS AND LILY SYMPTOMLESS VIRUS IN LILY BULBS BY MEANS OF ELISA. (A.R. van Schadewijk) |
| THE EFFECT OF GIBBERELLIC ACID AND ABSCISIC ACID ON TULIP PISTIL GROWTH IN VITRO (L. Kawa, M. Saniewski) |
| DIFFERENTIAL ACTION OF IAA AND NAA, DEPENDENT ON THE TRANSPORT DIRECTION, ON PERIANTH AND PISTIL GROWTH IN TULIPS (M. Saniewski) |
| EFFECTS OF DURATION OF EXPOSURE TO ETHYLENE ON FLOWERING OF DUTCH IRIS (H. Imanishi, D. Yue) |
| EFFECT OF SHORT PHOTOPERIOD AND GROWTH REGULATORS ON GROWTH, FLOWERING AND TUBERIZATION OF BEGONIA X TUBERHYBRIDA (J. Tonecki) |
| FLOWER FORMATION IN EUCHARIS AMAZONICA LINDEN EX PLANCHON (J. van Bragt, W. Luiten, P.A. Sprenkels, C.J. Keijzer) |
| GROWTH AND FLOWERING OF RANUNCULUS ASIATICUS (K. Ohkawa) |
| EFFECTS OF ROOT- AND AERIAL PART SUPPRESSION IN THE PLANT ON FLOWER INITIATION IN THE TULIP BULB (M. Le Nard) |
| THE INFLUENCE OF 32°, 21°, 4° OR 27°, 18°, 10° OR 21°, 17°, 13°C LIGHT/DARK TEMPERATURE COMBINATIONS DURING THE VARIOUS GROWTH PHASES OF THE EASTER LILY (LILIUM LONGIFLORUM THUNB.) (H.F. Wilkins) |
| RETARDING THE FLOWERING OF NARCISSUS TAZETTA CV. 'ZIVA' (H. Yahel, D. Sandler) |
| EFFECT OF VARIOUS CORM TREATMENTS ON FLOWERING OF LIATRIS SPICATA WILLD. (R. Moe, M. Berland) |
| STARCH METABOLISM IN FLOWERS OF SENESCING GLADIOLI INFLORESCENCES (D.I. Ferreira, J.J. van der Merwe, G.H. de Swardt) |
| METHODS OF VIRUS-INDEXING FOR VIRUS-TESTED NARCISSUS STOCKS (W.P. Mowat) |
| VIRUS-TESTED NARCISSUS: PROGRESS WITH FIELD EVALUATION IN SCOTLAND (M.W. Sutton, G.R. Dixon, M. Willock) |
| FOUR VIRUSES OF ALSTROEMERIA IN BRITAIN (S. Phillips, A.A. Brunt) |
| INVESTIGATING RESISTANCE IN TULIP TO TULIP BREAKING VIRUS AND TO ITS TRANSMISSION (Louise R. Romanow, J.P. van Eijk, W. Eikelboom) |
| VIRUS DISEASES IN GLADIOLUS AND THEIR CONTROL IN THE NETHERLANDS (C.J. Asjes) |
| MINIMUM FLUORESCENT LIGHT REQUIREMENTS AND ANCYMIDOL INTERACTIONS ON THE GROWTH OF LILIUM LONGIFORUM THUNB. 'NELLIE WHITE' (K. Grueber, W. Healy, H.B. Pemberton, H.F. Wilkins) |
| EFFECT OF NITROGEN ON BULB PRODUCTION, FORCING QUALITY OF THE BULB AND VASE LIFE OF THE FLOWER OF LILIUM 'ENCHANTMENT' (J. van der Boon, H. Niers) |
| FLOWER BULB FORCING IN KENYA (K. Waithaka) |
| NARCISSUS: FLOWERS PER TONNE OF BULBS (A.R. Rees) |
| COMMERCIAL FORCING AND MARKETING REQUIREMENTS FOR FLOWER-BULBS IN THE U.S. AND CANADA (A.A. De Hertogh, M. Kamp) |
| ANALYSIS OF DIFFERENCES IN PHYSICAL AND FINANCIAL CROP RESULTS OF FORCED TULIP FLOWERS (C.O.N. de Vroomen) |
| IN VITRO PROPAGATION OF BULBOUS CROPS (J. van Aartrijk, P.C.C. van der Linde) |
| MULTIPLICATION OF TULIP BULB BY TISSUE CULTURE IN VITRO (Y. Nishiuchi) |
| ARE WE ANY NEARER COMMERCIAL MICROPROPAGATION OF TULIPS? (A.D. Paterson, P.C. Harper) |
| MICROPROPAGATION OF TULIP: BULBING OF SHOOTS IN CULTURE (P.G. Alderson, A.G. Taeb, R.D. Rice) |
| BYMV-FREE CLONES OF EIGHT GLADIOLUS CULTIVARS OBTAINED BY MERISTEM-TIP CULTURE (A. Bertaccini, F. Marani) |
| NARCISSUS BULB MORPHOLOGY AND TWIN-SCALE PROPAGATION (Gordon R. Hanks) |
| NARCISSUS PROPAGATION BY CHIPPING: EFFECT OF A RANGE OF PLANT GROWTH REGULATORS ON BULBIL YIELD AND LENGTH (G.J. Flint, P.G. Alderson) |
| FACTORS AFFECTING THE INDUCTION OF CONTRACTILE ROOTS IN GLADIOLUS (A. H. Halevy) |
| EFFECTS OF LIGHT ON THE TIME OF FLOWERING, YIELD AND QUALITY OF CORM FREESIAS GROWN IN GLASSHOUSES (J.C. Doorduin, C.M.M. van Winden) |
| CRITERIA RELATED TO PRECOOLING OF TULIP BULBS CV.APELDOORN AT 5°C (F.T. Heidema, G. Grevers, N. Gorin, C.T.C.v. Hulst, J.M. Franssen) |
| LOW TEMPERATURE EFFECTS ON CALADIUM TUBERS (A. Borochov, A. Lavee, A.H. Halevy) |
| PRODUCTION OF GLORIOSA TUBERS FROM SEEDS (J. Krause) |
| THE EFFECTS OF PROTECTED CULTIVATION, PRE-SPROUTING AND LATERAL TUBER REMOVAL ON TUBEROSE PRODUCTION (David J. Brundell, Don R. Steenstra) |
| STUDIES ON THE CORM PRODUCTION OF GLADIOLUS IN THE SUBTROPICAL REGION OF PUNJAB, INDIA (A.P.S. GILL, M. AULAKH, L. PASWAN) |
| THE IDENTIFICATION OF ANTHOCYANIN PIGMENTS IN THE PETALS AS AN AID TO THE BREEDING OF GLADIOLUS (A. Cohen, N. Akavia, N. Umiel) |
| IMPROVING FORCING ABILITY - THE BREEDER'S CONTRIBUTION (L.D. Sparnaaij, J.P. van Eijk, L. Smeets) |
| BREEDING FOR EARLY FLOWERING OF ASIATIC LILIES (K. Mynett) |
| THE IMPORTANCE OF WILD SPECIES AND OLD CULTIVARS FOR THE BREEDING OF FLOWERBULBS (J.P. van Eijk, W. Eikelboom, N.G. Hogenboom) |
| INDIGENOUS FLOWER BULBS OF SOUTH AFRICA A SOURCE OF NEW GENERA AND SPECIES FOR ORNAMENTAL BULB CULTIVATION (D.I. Ferreira, F.L. Hancke) |
| TULIPS AS A ONE AND TWO YEAR CULTURE IN DENMARK (E. Rasmussen) |
| BULBWEIGHT PARTITIONING PATTERNS OF SOME TULIP CULTIVARS (G.G.M. van der Valk, P.N.A. Bruin) |
| INFLUENCE OF MOTHER BULB NITROGEN ON SUBSEQUENT NITROGEN UPTAKE IN TULIPS (M. Amano) |
| EFFECT OF CALCIUM ON TIPBURN OF LILIUM 'PIRATE' (J. Berghoef) |
| OBSERVATIONS ON THE DEVELOPMENT AND CULTURE OF SANDERSONIA (David J. Brundell, Jenny L. Reyngoud) |
| STUDY ON TULIP FIRE CAUSED BY BOTRYTIS TULIPAE (LIB.) LIND IN BULGARIA (R. Bachvarova, S. Dimitrov, I. Filipova) |
| CONTROL OF FIRE (BOTRYTIS TULIPAE) ON TULIPS IN WASHINGTON WITH DICARBOXIMIDE FUNGICIDES (Gary A. Chastagner) |
| IN VITRO PRODUCTION OF BOTRYOTINIA POLYBLASTIS APOTHECIA AND FACTORS AFFECTING GERMINATION OF ASCOSPORES (Gary A. Chastagner) |
| FUSARIUM WILT OF CYCLAMEN IN SPAIN (F.J. Tello, L. Vares, F. Vares, A. Mijares) |
| THE BEHAVIOUR OF VARIOUS PRODUCTS IN CONTROLLING FUSARIUM OXYSPORUM IN IXIA SPP. (M.G. Fantino, M.R. Contarini, C. Pasini) |
| INVESTIGATION OF FUNGICIDE TREATMENTS TO CONTROL ANEMONE LEAF CURL DISEASE CAUSED BY A SPECIES OF COLLETOTRICHUM (T.M. O'Neill) |
| INDICATIONS FOR TRANSMISSION OF COLLETOTRICHUM ACUTATUM VIA ROOTS OF ANEMONE CORONARIA (A.W. Doornik) |
| BASAL PLATE ROT OF NARCISSUS BULBS AND ITS CONTROL (H. Vigodsky-Haas, A. Lavi) |
| LEAF-TIP NECROSIS IN FORCED TULIPS AS A RESULT OF A ROOT DECAY CAUSED BY TRICHODERMA VIRIDE (P.J. Muller) |
| CHEMICAL CONTROL OF PENICILLIUM SP. ON TULIP BULBS USED FOR FORCING (L. Ondrušková) |
| EFFECT OF FOLIAR FUNGICIDES ON CONTROL OF BOTRYTIS TULIPAE /LIB./ LIND. ON TULIPS (Cz. Skrzypczak, L. Orlikowski) |
| GLADIOLUS ROT CONTROL EXPERIENCE (Zlata K. Šmit, M. Ševar) |
| SOME FACTORS AFFECTING THE INCIDENCE OF BACTERIAL SOFT ROT IN BULBOUS IRIS (W. Kamerman) |
| CONTROL OF VOLUNTEER CEREALS AFTER EMERGENCE OF BULBOUS CROPS (A.Th.J. Koster, L.J.v.d. Meer) |
| CONTROL OF ACYLALANINE-RESISTANT PYTHIUM SPP. DURING FORCING OF TULIPS IN GLASSHOUSES (A.Th.J. Koster, P. Vink, L.J. van der Meer) |
| CONTROL OF SOIL-BORNE DISEASES, NEMATODES AND WEEDS IN ORNAMENTAL BULB CULTIVATION BY MEANS OF FLOODING (A. van Zaayen, C.J. Asjes, D. Bregman, A.Th.J. Koster, P.J. Muller, G.G.M. van der Valk, I. Vos) |
| CONTROL OF TAENIOTHRIPS SIMPLEX MORISON ON GLADIOLUS CORMS IN STORAGE ROOMS (C.G.M. Conijn, A.Th.J. Koster, P.J. Muller) |
| FOAMING, A NEW METHOD FOR PESTICIDE APPLICATION IN BULB GROWING. (R.S. Bijl) |
| MYCOLOGICAL PROSPECTION OF THE GLADIOLUS CORM IMPORTS IN SPAIN (J. Garcia-Jimenez, V.J. Piera, A. Alfaro) |
| AN IMPROVED METHOD TO EVALUATE FUSARIUM OXYSPORUM F.SP. GLADIOLI PATHOGENICITY (J. Garcia-Jimenez, V.J. Piera, A. Alfaro) |
| GLADIOLUS VIRUSES ISOLATED FROM GLADIOLUS BULBS (GLADIOLUS SPP.) IN ITALY (M.G. Bellardi, A. Pisi) |
| RATES OF REINFECTION WITH VIRUS IN COMMERCIAL GLADIOLUS CROPS (Jane R. Moran, Carol E. Curtis) |
| SIMILARITIES OF AND DIFFERENCES BETWEEN POTYVIRUSES FROM BULBOUS AND RHIZOMATOUS IRISES (A.F.L.M. Derks, Th.C. Hollinger) |
| THE DEVELOPMENT OF ELISA TO DETERMINE ABSCISIC ACID AND INDOLE-3-ACETIC ACID IN BULBOUS CROPS (J.M. Franssen, B.E. Snaar-Jagalska, C.Th.C. van der Hulst) |
| TOWARDS "IN VITRO" PROPAGATION OF BULBOUS IRIS (P.C.G. van der Linde, G.J. Blom-Barnhoorn, J. van Aartrijk) |
| EFFECTS OF INDOLE BUTYRIC ACID AND BENZYLADENINE ON THE PROCESS OF ADVENTITIOUS PLANTLET FORMATION "IN VITRO" ON BULB-SCALE EXPLANTS OF HYACINTH (J. van Aartrijk, G.J. Blom-Barnhoorn, P.C.C. van der Linde) |
| THE EFFECT OF A PRETREATMENT AT THE GROWERS ON THE BULB FLOWER QUALITY (A. Swart) |
| EFFECT OF VIRAZOLE ON THE PRODUCTION OF HYACINTH PLANTS FREE FROM HYACINTH MOSAIC VIRUS (HMV) BY MERISTEM CULTURE (Gerry J. Blom-Barnhoorn, J. van Aartrijk, P.C.G. van der Linde) |
| DISEASE INDEXING OF ORNAMENTAL BULB CROPS AND LARGE-SCALE PRODUCTION OF FIRST GENERATION CLEAN MOTHER STOCK THROUGH TISSUE CULTURE (S.C. Worfolk, R. deLacy) |
| EFFECT OF SOME GROWTH REGULATORS ON THE PROPAGATION OF HYACINTHUS ORIENTALIS AND TULIPA GESNERIANA (V. Kapchina, M. Dinova, I. Ivanova) |
| THE PRODUCTION OF VIRUS-TESTED NARCISSUS IN SCOTLAND (W.P. Mowat, G.R. Dixon, W. Fordyce) |
| NARCISSUS CERTIFICATION IN SCOTLAND (P.A. Rankin) |
| CHIPPING OF NARCISSUS BULBS: A QUICK WAY TO OBTAIN LARGE NUMBERS OF SMALL, ROUND BULBS. (P.J.M. Vreeburg) |
| BREEDING FOR RESISTANCE TO YELLOW DISEASE OF HYACINTHS (Jaap M. van Tuyl, Joop P. van Eijk, Ton A.M. Kwakkenbos) |
| INTERSPECIFIC CROSSES IN TULIP BREEDING (J.P. van Eijk, W. Eikelboom, J.B.M. Custers, J. Franken, L.W.D. van Raamsdonk) |
| INTERSPECIFIC HYBRIDIZATION IN LILIUM (Jaap M. van Tuyl, J. Franken, Ria C. Jongerius, C. A.M. Lock, Ton A.M. Kwakkenbos) |
| PERFORMANCE TRIALS ON VARIETIES OF BULBS (H.P. Pasterkamp) |
| SELECTION FOR FUSARIUM RESISTANCE IN NERINE BOWDENII (J.M. van Tuyl, C.A.M. Lock, A.C. van der Giessen) |
| IDENTIFICATION OF INTERSPECIFIC HYBRIDS AND DETERMINATION OF RELATIONSHIPS BETWEEN SPECIES IN THE GENUS LILIUM BY ISOELECTRIC FOCUSING (J.M. van Tuyl, A.J. van Dijk, L.W.D. van Raamsdonk) |
| THE TOLERANCE OF TULIP PLANT MATERIAL TO HIGH CO2 AND LOW O2 CONCENTRATIONS IN RELATION TO VENTILATION AND AIR CIRCULATION IN BULB STORAGE ROOMS (W.J. de Munk, T.L.J. Duineveld) |
| EFFECT OF LOW LIGHT INTENSITY ON FLOWERING OF ASIATIC LILIES (Jaap M. van Tuyl, Ton A.M. Kwakkenbos) |
| GROWTH REGULATORS AND γ - IRRADIATION TREATMENTS AFFECTING THE SPROUTING AND ENDOGENOUS HORMONES IN GLADIOLUS (A. R. E. Awad, K. Elbahr) |
| THE EFFECT OF PHOTOPERIOD AND TEMPERATURE ON THE DEVELOPMENT OF DUTCH IRIS FLOWERS AND DAUGHTER BULBS (E.D. Elphinstone, A.R. Rees, J.G. Atherton) |
| THE INFLUENCE OF ETHYLENE, HIGH TEMPERATURES AND ANAEROBIOSIS ON CYANIDE-RESISTANT RESPIRATION AND FLOWERING OF IRIS BULBS. (A. Marissen, L.H.W. van der Plas) |
| STIMULATION AND SUPPRESSION OF FLOWER FORMATION AND DEVELOPMENT IN IRIS BY CASEOUS COMPOUNDS (T.L.J. Duineveld, W.J. de Munk) |
| EFFECTS OF LIGHT DURING SPECIAL PRECOOLING OF TULIP BULBS CV. PAUL RICHTER ON THE CONTENT OF CHLOROPHYLLS IN THE SHOOTS AND ON SUBSEQUENT ANTHESIS (N. Gorin, H. Zonneveld) |
| THE EFFECT OF TEMPERATURE AND ETHYLENE ON DORMANCY OF FREESIA CORMS (J. Berghoef, A.P. Zevenbergen, H. Imanishi) |
| EFFECT OF TEMPERATURE ON INITIATION AND DEVELOPMENT OF FREESIA FLOWERS (J. Berghoef, J.W.F. Melcherts, J.A.M. Mourits, A.P. Zevenbergen) |
| SOME FACTORS AFFECTING DORMANCY-BREAKING BY ETHYLENE IN FREESIA CORMS (H. Imanishi, J. Berghoef) |
| ON THE ROLE OF ETHYLENE BIOSYNTHESIS IN FLOWER-BUD ABSCISSION OF LILIUM X 'ENCHANTMENT' (U. van Meeteren, G. Slootweg) |
| POSSIBILITIES TO FORCE MINIATURE GLADIOLUS YEAR ROUND? (U. van Meeteren, J. Berghoef, G. Slootweg, A.P. Zevenbergen) |
| FLOWERING OF GLADIOLUS CV. ROSELIND IN APRIL AND OCTOBER (N.P.A. Groen) |
| FLOWERING IN IXIA: INFLUENCE OF STORAGE TEMPERATURE AND PLANTING DATE UNDER NATURAL AND ARTIFICIAL LIGHTING (J.A.Th. de Winter) |
| POLISH CULTIVARS OF TULIPS FOR FORCING (M. Jerzy, M. Zalewska) |
| PRELIMINARY EXAMINATION OF SOME FACTORS THAT INFLUENCE THE VASE LIFE OF CUT BULB FLOWERS (R.P. Doss) |
| EFFECT OF ETHEPHON AND SILVER ON SOME PROCESSES IN AGEING CUT DAHLIAS (A.J. Lukaszewska) |
| LILIUM ZAIRII - A NEW LILIUM FORMOSANUM TYPE FOUND IN ZAIRE (K. Mynett, H. Mackiewicz) |
| A RESEARCH ON THE POSSIBILITY OF CONTINUOUS TULIP PRODUCTION IN THE WINTER-SPRING PERIOD. (M. Talia) |
| THE GERMINATION OF ANEMONE 'ST. PIRAN' SEED AND CORMS (S.K. Jones) |
| POT DAFFODILS (F.Th. de Greef) |
| NITROGEN UPTAKE BY TULIPS (J. van der Boon) |
| YIELD PREDICTION OF TULIP CV. APELDOORN (M. Benschop) |
| EPILOGUE (Robert J. Bogers) |
