 | INTRODUCTION (M. Blangstrup Jørgensen) |
| FLOWER BULB GROWING IN DENMARK (A. Klougart) |
| DEVELOPMENTS IN BULB RESEARCH (E.B. van Julsingha) |
| RECENT DEVELOPMENTS IN THE PRODUCTION OF BULBS AND FLOWER BULBS (A.F.G. Slootweg) |
| LEAF DEVELOPMENT, DRY-MATTER PRODUCTION AND BULB PRODUCTION OF SOME TULIP CULTIVARS (G.G.M. van der Valk) |
| POSSIBILITIES OF BULB GROWING IN NETS (U.D. Perdok) |
| EFFECT OF DIFFERENT GROWING METHODS IN TULIPS ON THE YIELD OF SALEABLE BULBS (E. Rasmussen) |
| STORAGE OF TULIP PLANTING STOCK IN RELATION TO GROWTH AND YIELD (J. Koster) |
| ADVANCING AND RETARDING FLOWERING OF NARCISSUS TAZETTA GRAND SOLEIL D'OR (A.A. Tompsett) |
| EFFECTS OF DURATION OF HIGH TEMPERATURE TREATMENT ON SUBSEQUENT FLOWER DIFFERENTIATION, ROOTING AND FLOWERING OF TULIP BULBS (M. Le Nard) |
| PRECONDITIONING, MEMBRANE LIPID STRUCTURE, COMPOSITION AND FLOWER QUALITY OF TULIP BULBS IN RELATION TO COLD TREATMENT (J.N. Davies, G.E. Hobson) |
| EFFECTS OF NITROGEN DRESSING ON FLOWER-BUD BLASTING IN TULIPS DURING FORCING (W.J. de Munk, P. Hoogeterp, G. Slootweg) |
| CALCIUM UPTAKE OF TULIPS DURING FORCING (A. Klougart) |
| DUAL PURPOSE BUILDING FOR STORING AND FORCING BULBS (R.M. Millar) |
| ARTIFICIAL LIGHT AS A SUBSTITUTE FOR DAYLIGHT IN FORCING OF TULIPS (M. Jerzy) |
| TWO FACTORS CONTROLLING GROWTH AND FLOWERING OF FORCED LILIES 'ENCHANTMENT' : LIGHT INTENSITY AND MECHANICAL STRESS (M. Jerzy, J. Krause) |
| ENERGY SAVING IN FLOWER PRODUCTION OF GLADIOLUS FORCED IN GLASSHOUSES (N.P.A. Groen, L.A.J.M. van de Rotten) |
| EFFECT OF STORAGE TEMPERATURES OF TWIJFELMATEN OF IRIS BULBS ON FLOWERING AND BULB PRODUCTION (J. Schipper) |
| NUTRIENT REQUIREMENTS FOR BULBOUS IRIS FORCING (R.P. Doss, J.K. Christian, J.L. Paul) |
| BULBING AND FLOWERING OF IRIS BULBS STORED AT DIFFERENT TEMPERATURES BEFORE A COLD TREATMENT (M. Le Nard) |
| INFLUENCE OF CORM COOLING TREATMENTS AND SUBSEQUENT GROWING TEMPERATURES ON YIELD, QUALITY AND CROPPING RATE OF FREESIA X HYBRIDA (N. Bredmose) |
| INTERNODAL GROWTH OF THE TULIP DURING THE GREENHOUSE PHASE OF STANDARD FORCING (A.A. De Hertogh, T. Breg) |
| A RESEARCH ON THE POSSIBILITY OF USING GIBBERELLIN FOR TULIP FORCING. (M. Cocozza Talia, V. Caputo) |
| PARTLY COOLED TULIPS: RESPONSE TO GA3 AND OTHER GIBBERELLINS (Gordon R. Hanks, A.R. Rees) |
| DAYLENGTH AND THE FLOWERING PERFORMANCE OF TULIPS (Gordon R. Hanks, A.R. Rees) |
| EFFECT OF STORAGE CONDITIONS OF SEED BULBS ON THE DROPPER FORMATION IN TULIPS (K. Tsutsui) |
| GROWTH AND DEVELOPMENT OF TULIP, CV 'APELDOORN', FROM PLANTING UNTIL EMERGENCE (M. Benschop) |
| THE USE OF ETHEPHON FOR CONTROL OF PLANT HEIGHT IN DAFFODILS AND TULIPS (R. Moe) |
| RESPONSE VARIATION OF TULIP CULTIVARS TO EXOGENOUS ETHYLENE (A.A. De Hertogh, D.R. Dilley, N. Blakely) |
| THE TWIN-SCALING TECHNIQUE FOR NARCISSUS PROPAGATION (A.R. Rees, Gordon R. Hanks) |
| METHODS OF SELECTION IN TULIP BREEDING (J.P. van Eijk, W. Eikelboom) |
| TULIP BREEDING BASED ON NON-REDUCED POLLENGRAIN TECHNIQUE (B. Andreasen) |
| AN ANALYSIS OF THE INFLUENCE OF ETHREL ON FLOWERING OF IRIS 'IDEAL': AN ASSOCIATED MORPHOGENETIC PHYSIOLOGICAL APPROACH (G.A. Kamerbeek, A.J.B. Durieux, J.A. Schipper) |
| EFFECT OF SOME CHEMICALS ON CUT DAHLIA FLOWERS (A.J. Lukaszewska) |
| PROGRESS IN BREEDING OF BULBOUS PLANTS IN THE RESEARCH INSTITUTE OF POMOLOGY AND FLORICULTURE IN SKIERNIEWICE, POLAND (K. Mynett) |
| PULSING GLADIOLUS HYBRIDA 'CAPTAIN BUSCH' WITH SILVER OR QUATERNARY AMMONIUM COMPOUNDS BEFORE LOW TEMPERATURE STORAGE. (M.B. Farhoomand, A.M. Kofranek, Y. Mor, M.S. Reid, A.R.E. Awad) |
| SYSTEM OF FERTILITION FLOWER BULBS AT CULTIVATION IN RUSSIAN SUBTROPIC (M.A. Richter) |
| THE GROWTH OF TULIP TISSUES IN VITRO (N.A. Wright, P.G. Alderson) |
| PROPAGATION OF HYACINTH BY LEAF CUTTINGS. HISTOLOGICAL CHANGES IN LEAF CUTTINGS OF HYACINTHUS ORIENTALIS (J. Krause) |
| PROPAGATION OF HYACINTH BY HOT TEMPERATURE TREATMENT (M. Amano, K. Tsutsui) |
| LACHENALIA BREEDING. I. INTRODUCTION (J. Lubbinge) |
| EFFECTS OF SUCROSE, MINERAL SALTS, AND SOME ORGANIC SUBSTANCES ON THE ADVENTITIOUS REGENERATION IN VITRO OF PLANTLETS FROM BULB-SCALE TISSUE OF LILIUM SPECIOSUM 'RUBRUM' (J. van Aartrijk, G.J. Blom-Barnhoorn) |
| THE PREDICTION OF APPROXIMATE DRYING TIMES FOR NARCISSUS BULBS BY COMPUTER SIMULATION (J.S. Robertson, R.M. Millar, D.I. Bartlett) |
| HARVESTING, HANDLING AND HOT WATER TREATMENT OF NARCISSUS BULBS IN BULK (A. Moore) |
| STRUCTURAL DEVELOPMENTS IN DUTCH FLOWERBULBGROWING FROM 19 (W.G. de Haan) |
| EFFECTS ON INVESTMENTS, CROPPING PLANS AND FARMSIZE BY INTRODUCING BULKBIN-HANDLING AND STORAGE ON SPECIALIZED BULB-GROWING FARMS IN THE NETHERLANDS. (C.O.N. de Vroomen) |
| ECONOMIC AND TECHNICAL ASPECTS OF THE REGULATION OF THE DUTCH PRODUCTION OF TULIP BULBS BY THE COLLECTIVE PURCHASE AND DESTRUCTION OF A CERTAIN QUANTITY OF THE SMALLEST BULBS IN CERTAIN YEARS (C. Kramer) |
| CHEMICAL WEED CONTROL IN THE GROWING OF GLADIOLUS MINIBULBS (CORMELS) (N.A. Fetvadjieva, M.S. Dinova) |
| THE USE OF THE CROSS OF DIPLOID SPECIES BY TETRAPLOID GLADIOLI TO OBTAIN WINTER FLOWERING CULTIVARS (Ch. Poisson) |
| EFFECT OF GROWTH REGULATORS ON SHOOT APEX DIFFERENTIATION AND CHANGES IN SUGARS AND FREE AMINO ACIDS IN GLADIOLUS (GLADIOLUS × HORTORUM CV. ACCA LAURENTIA) (J. Tonecki) |
| CHROMOSOMIC NUMBER OF SOME GLORIOSA (P. Lemattre) |
| TOP ROT IN TULIP BULBS (P.J. Muller, C.G.M. Conijn) |
| SOFT ROT IN TULIP BULBS CAUSED BY PYTHIUM ULTIMUM (G. Weststeijn, P. Vink) |
| NEW POSSIBILITIES FOR CHEMICAL CONTROL OF ROOT ROT (PYTHIUM SPP.) IN CULTIVATION OF BULBS AND BULB FLOWERS (A.Th.J. Koster, M. de Rooij) |
| CONSEQUENCES AND CONTROL OF LATENT FUSARIUM OXYSPORUM INFECTIONS IN TULIP BULBS (B.H.H. Bergman, M. A.M. Bakker-van der Voort) |
| SOME FACTORS AFFECTING THE PARASITIC AND SAPROPHYTIC ACTIVITY OF RHIZOCTONIA SOLANI (A.W. Doornik) |
| RESISTANCE OF SOME PATHOGENIC FUNGI TO FUNGICIDES USED IN BULB CULTIVATION (Th.L.J. Duineveld, J.C.M. Beijersbergen) |
| INFECTION OF NARCISSUS BY BOTRYTIS NARCISSICOLA AND BOTRYTIS CINEREA (T.M. O'Neill, J.W. Mansfield) |
| OBSERVATIONS ON BIOLOGY AND CONTROL OF UROMYCES TRANSVERSALIS (THUM) WINTER ON GLADIOLUS IN SOUTHERN ITALY (°) (A. Garibaldi, B. Aloj) |
| BIOLOGICAL CONTROL OF FUSARIUM DISEASE OF GLADIOLUS (R.O. Magie) |
| SOME ASPECTS OF THE HEAT TREATMENT OF HYACINTHS FOR THE CONTROL OF XANTHOMONAS HYACINTHI (P.J.M. Vreeburg, W. Kamerman) |
| CONTROL OF DRECHSLERA IRIDIS ON BULBOUS IRIS BY SOIL APPLICATIONS OF TRIADIMEFON (Gary A. Chastagner, Worth E. Vassey) |
| ANEMONE RUST CAUSED BY TRANZSCHELIA (D. Price) |
| NEW OR UNCOMMON DISEASES OF BULB CROPS IN ITALY (°) (A. Garibaldi) |
| STEM NEMATODES IN TULIPS (A. Nøhr Rasmussen, K. Lindhardt) |
| CONTROL OF NEMATODES IN BULBS AND CORMS (W.A. Windrich) |
| DAMAGE BY RHIZOGLYPHUS MITES IN SOME ORNAMENTAL BULBOUS CROPS (P.J. Muller, T. C. Hollinger) |
| HEALTH CONTROL OF FLOWER BULBS IN DENMARK (H. Nielsen) |
| EPIDEMIOLOGICAL STUDIES ON VIRUSES INFECTING NARCISSUS (W.P. Mowat) |
| INFECTION TRIALS WITH TULIP MOSAIC VIRUS (A. Thomsen) |
| DETECTION OF TULIP-BREAKING VIRUS IN TULIPS BY THE ENZYME - LINKED IMMONOSORBENT ASSAY (ELISA) (A.R. van Schadewijk, J. Eggink) |
| TULIP BULBS GROWN ON RATTLE VIRUS INFECTED SOIL (A. Thomsen) |
| RECENT ADVANCES IN RESEARCH ON LILY SYMPTOMLESS VIRUS (T.C. Allen, O. Ballantyne, J. Goodell, W.C. Anderson, W. Lin) |
| DETECTION OF LILY SYMPTOMLESS VIRUS (LSV) IN BULB TISSUE OF LILY BY MEANS OF ELISA (J.C.M. Beijersbergen, C. Th.C. van der Hulst) |
| HYACINTH MOSAIC VIRUS: SYMPTOMS IN HYACINTHS, SEROLOGICAL DETECTION, AND RELATIONSHIPS WITH OTHER POTYVIRUSES (A.F.L.M. Derks, Jenny L. Vink-van den Abeele) |
| THE DETECTION, SEPARATION FROM NATURALLY OCCURRING COMPLEXES, AND PARTIAL CHARACTERISATION OF FOUR APHID-BORNE VIRUSES INFECTING BULBOUS IRIS (A.A. Brunt, S. Phillips) |
| DESTRUCTION OF VIRUS-DISEASED PLANTS WITH A FIXED-DOSE PARAQUAT DISPENSER (R.S. Bijl) |
| THE PRODUCTION OF VIRUS-FREE NARCISSUS STOCKS IN SCOTLAND (W.P. Mowat) |
| PRODUCTION, TESTING AND CERTIFICATION OF SPECIALLY SELECTED OR VIRUSFREE PLANT MATERIAL IN THE NETHERLANDS (H. van Os) |
| PRODUCTION OF ERWINIA FREE STOCKS OF DAHLIA IN FRANCE (M. Lemattre, P. Lemattre) |
