IV International Symposium on Flower Bulbs

INNOVATION: A CHALLENGE TO FLOWER-BULB INDUSTRY AND RESEARCH

QUALITY CONTROL - INCENTIVES TO IMPROVEMENT

FUNGICIDE-RESISTANCE: HOW DOES IT ARISE AND WHAT CAN WE DO ABOUT IT?

POSSIBILITIES AND PROSPECTS FOR THE DEVELOPMENT OF BIOLOGICAL AND OTHER ALTERNATIVE METHODS OF DISEASE CONTROL IN BULBS AND CORMS

NARCISSUS SMOULDER (SCLEROTINIA NARCISSICOLA GREG.) - A DISEASE RELATED TO HOST INJURY

THE SUSCEPTIBILITY OF NARCISSUS SPECIES TO INFECTION BY FUSARIUM OXYSPORUM F. SP. NARCISSI

SCREENING BULBILS, CHIPS, TWIN SCALES AND SEEDLINGS OF SEVERAL CULTIVARS FOR RESISTANCE TO FUSARIUM OXYSPORUM F.SP. NARCISSI

NARCISSUS VARIETAL SUSCEPTIBILITY TO FUSARIUM OXYSPORUM (BASAL ROT)

SOME ASPECTS OF THE EPIDEMIOLOGY OF FUSARIUM OXYSPORUM F.SP. GLADIOLI ON FREESIA

HUSBANDRY PRACTICES AND THE CONTROL OF PENICILLIUM CORYMBIFERUM ON CROCUS

LEAF CURLING OF ANEMONE: SURVIVAL OF THE PATHOGEN AND CONTROL OF THE DISEASE (*)

COLLETOTRICHUM GLOEOSPORIOIDES ON ANEMONE IN FRANCE

PROBLEMS CONCERNING THE PRODUCTION OF MONOCLONAL ANTIBODIES FOR PLANT DIAGNOSTIC PURPOSES

THE POSSIBLE APPLICATION OF MONOCLONAL ANTIBODIES IN ELISA FOR DETECTION OF TULIP BREAKING VIRUS

DETECTION OF BACTERIA AND VIRUS IN DAHLIA BY IMMUNO-ENZYMATIC TESTS

DETECTION OF TULIP BREAKING VIRUS AND LILY SYMPTOMLESS VIRUS IN LILY BULBS BY MEANS OF ELISA.

THE EFFECT OF GIBBERELLIC ACID AND ABSCISIC ACID ON TULIP PISTIL GROWTH IN VITRO

DIFFERENTIAL ACTION OF IAA AND NAA, DEPENDENT ON THE TRANSPORT DIRECTION, ON PERIANTH AND PISTIL GROWTH IN TULIPS

EFFECTS OF DURATION OF EXPOSURE TO ETHYLENE ON FLOWERING OF DUTCH IRIS

EFFECT OF SHORT PHOTOPERIOD AND GROWTH REGULATORS ON GROWTH, FLOWERING AND TUBERIZATION OF BEGONIA X TUBERHYBRIDA

FLOWER FORMATION IN EUCHARIS AMAZONICA LINDEN EX PLANCHON

GROWTH AND FLOWERING OF RANUNCULUS ASIATICUS

EFFECTS OF ROOT- AND AERIAL PART SUPPRESSION IN THE PLANT ON FLOWER INITIATION IN THE TULIP BULB

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.)

RETARDING THE FLOWERING OF NARCISSUS TAZETTA CV. 'ZIVA'

EFFECT OF VARIOUS CORM TREATMENTS ON FLOWERING OF LIATRIS SPICATA WILLD.

STARCH METABOLISM IN FLOWERS OF SENESCING GLADIOLI INFLORESCENCES

METHODS OF VIRUS-INDEXING FOR VIRUS-TESTED NARCISSUS STOCKS

VIRUS-TESTED NARCISSUS: PROGRESS WITH FIELD EVALUATION IN SCOTLAND

FOUR VIRUSES OF ALSTROEMERIA IN BRITAIN

INVESTIGATING RESISTANCE IN TULIP TO TULIP BREAKING VIRUS AND TO ITS TRANSMISSION

VIRUS DISEASES IN GLADIOLUS AND THEIR CONTROL IN THE NETHERLANDS

MINIMUM FLUORESCENT LIGHT REQUIREMENTS AND ANCYMIDOL INTERACTIONS ON THE GROWTH OF LILIUM LONGIFORUM THUNB. 'NELLIE WHITE'

EFFECT OF NITROGEN ON BULB PRODUCTION, FORCING QUALITY OF THE BULB AND VASE LIFE OF THE FLOWER OF LILIUM 'ENCHANTMENT'

FLOWER BULB FORCING IN KENYA

NARCISSUS: FLOWERS PER TONNE OF BULBS

COMMERCIAL FORCING AND MARKETING REQUIREMENTS FOR FLOWER-BULBS IN THE U.S. AND CANADA

ANALYSIS OF DIFFERENCES IN PHYSICAL AND FINANCIAL CROP RESULTS OF FORCED TULIP FLOWERS

IN VITRO PROPAGATION OF BULBOUS CROPS

MULTIPLICATION OF TULIP BULB BY TISSUE CULTURE IN VITRO

ARE WE ANY NEARER COMMERCIAL MICROPROPAGATION OF TULIPS?

MICROPROPAGATION OF TULIP: BULBING OF SHOOTS IN CULTURE

BYMV-FREE CLONES OF EIGHT GLADIOLUS CULTIVARS OBTAINED BY MERISTEM-TIP CULTURE

NARCISSUS BULB MORPHOLOGY AND TWIN-SCALE PROPAGATION

NARCISSUS PROPAGATION BY CHIPPING: EFFECT OF A RANGE OF PLANT GROWTH REGULATORS ON BULBIL YIELD AND LENGTH

FACTORS AFFECTING THE INDUCTION OF CONTRACTILE ROOTS IN GLADIOLUS

EFFECTS OF LIGHT ON THE TIME OF FLOWERING, YIELD AND QUALITY OF CORM FREESIAS GROWN IN GLASSHOUSES

CRITERIA RELATED TO PRECOOLING OF TULIP BULBS CV.APELDOORN AT 5°C

LOW TEMPERATURE EFFECTS ON CALADIUM TUBERS

PRODUCTION OF GLORIOSA TUBERS FROM SEEDS

THE EFFECTS OF PROTECTED CULTIVATION, PRE-SPROUTING AND LATERAL TUBER REMOVAL ON TUBEROSE PRODUCTION

STUDIES ON THE CORM PRODUCTION OF GLADIOLUS IN THE SUBTROPICAL REGION OF PUNJAB, INDIA

THE IDENTIFICATION OF ANTHOCYANIN PIGMENTS IN THE PETALS AS AN AID TO THE BREEDING OF GLADIOLUS

IMPROVING FORCING ABILITY - THE BREEDER'S CONTRIBUTION

BREEDING FOR EARLY FLOWERING OF ASIATIC LILIES

THE IMPORTANCE OF WILD SPECIES AND OLD CULTIVARS FOR THE BREEDING OF FLOWERBULBS

INDIGENOUS FLOWER BULBS OF SOUTH AFRICA A SOURCE OF NEW GENERA AND SPECIES FOR ORNAMENTAL BULB CULTIVATION

TULIPS AS A ONE AND TWO YEAR CULTURE IN DENMARK

BULBWEIGHT PARTITIONING PATTERNS OF SOME TULIP CULTIVARS

INFLUENCE OF MOTHER BULB NITROGEN ON SUBSEQUENT NITROGEN UPTAKE IN TULIPS

EFFECT OF CALCIUM ON TIPBURN OF LILIUM 'PIRATE'

OBSERVATIONS ON THE DEVELOPMENT AND CULTURE OF SANDERSONIA

STUDY ON TULIP FIRE CAUSED BY BOTRYTIS TULIPAE (LIB.) LIND IN BULGARIA

CONTROL OF FIRE (BOTRYTIS TULIPAE) ON TULIPS IN WASHINGTON WITH DICARBOXIMIDE FUNGICIDES

IN VITRO PRODUCTION OF BOTRYOTINIA POLYBLASTIS APOTHECIA AND FACTORS AFFECTING GERMINATION OF ASCOSPORES

FUSARIUM WILT OF CYCLAMEN IN SPAIN

THE BEHAVIOUR OF VARIOUS PRODUCTS IN CONTROLLING FUSARIUM OXYSPORUM IN IXIA SPP.

INVESTIGATION OF FUNGICIDE TREATMENTS TO CONTROL ANEMONE LEAF CURL DISEASE CAUSED BY A SPECIES OF COLLETOTRICHUM

INDICATIONS FOR TRANSMISSION OF COLLETOTRICHUM ACUTATUM VIA ROOTS OF ANEMONE CORONARIA

BASAL PLATE ROT OF NARCISSUS BULBS AND ITS CONTROL

LEAF-TIP NECROSIS IN FORCED TULIPS AS A RESULT OF A ROOT DECAY CAUSED BY TRICHODERMA VIRIDE

CHEMICAL CONTROL OF PENICILLIUM SP. ON TULIP BULBS USED FOR FORCING

EFFECT OF FOLIAR FUNGICIDES ON CONTROL OF BOTRYTIS TULIPAE /LIB./ LIND. ON TULIPS

GLADIOLUS ROT CONTROL EXPERIENCE

SOME FACTORS AFFECTING THE INCIDENCE OF BACTERIAL SOFT ROT IN BULBOUS IRIS

CONTROL OF VOLUNTEER CEREALS AFTER EMERGENCE OF BULBOUS CROPS

CONTROL OF ACYLALANINE-RESISTANT PYTHIUM SPP. DURING FORCING OF TULIPS IN GLASSHOUSES

CONTROL OF SOIL-BORNE DISEASES, NEMATODES AND WEEDS IN ORNAMENTAL BULB CULTIVATION BY MEANS OF FLOODING

CONTROL OF TAENIOTHRIPS SIMPLEX MORISON ON GLADIOLUS CORMS IN STORAGE ROOMS

FOAMING, A NEW METHOD FOR PESTICIDE APPLICATION IN BULB GROWING.

MYCOLOGICAL PROSPECTION OF THE GLADIOLUS CORM IMPORTS IN SPAIN

AN IMPROVED METHOD TO EVALUATE FUSARIUM OXYSPORUM F.SP. GLADIOLI PATHOGENICITY

GLADIOLUS VIRUSES ISOLATED FROM GLADIOLUS BULBS (GLADIOLUS SPP.) IN ITALY

RATES OF REINFECTION WITH VIRUS IN COMMERCIAL GLADIOLUS CROPS

SIMILARITIES OF AND DIFFERENCES BETWEEN POTYVIRUSES FROM BULBOUS AND RHIZOMATOUS IRISES

THE DEVELOPMENT OF ELISA TO DETERMINE ABSCISIC ACID AND INDOLE-3-ACETIC ACID IN BULBOUS CROPS

TOWARDS "IN VITRO" PROPAGATION OF BULBOUS IRIS

EFFECTS OF INDOLE BUTYRIC ACID AND BENZYLADENINE ON THE PROCESS OF ADVENTITIOUS PLANTLET FORMATION "IN VITRO" ON BULB-SCALE EXPLANTS OF HYACINTH

THE EFFECT OF A PRETREATMENT AT THE GROWERS ON THE BULB FLOWER QUALITY

EFFECT OF VIRAZOLE ON THE PRODUCTION OF HYACINTH PLANTS FREE FROM HYACINTH MOSAIC VIRUS (HMV) BY MERISTEM CULTURE

DISEASE INDEXING OF ORNAMENTAL BULB CROPS AND LARGE-SCALE PRODUCTION OF FIRST GENERATION CLEAN MOTHER STOCK THROUGH TISSUE CULTURE

EFFECT OF SOME GROWTH REGULATORS ON THE PROPAGATION OF HYACINTHUS ORIENTALIS AND TULIPA GESNERIANA

THE PRODUCTION OF VIRUS-TESTED NARCISSUS IN SCOTLAND

NARCISSUS CERTIFICATION IN SCOTLAND

CHIPPING OF NARCISSUS BULBS: A QUICK WAY TO OBTAIN LARGE NUMBERS OF SMALL, ROUND BULBS.

BREEDING FOR RESISTANCE TO YELLOW DISEASE OF HYACINTHS

INTERSPECIFIC CROSSES IN TULIP BREEDING

INTERSPECIFIC HYBRIDIZATION IN LILIUM

PERFORMANCE TRIALS ON VARIETIES OF BULBS

SELECTION FOR FUSARIUM RESISTANCE IN NERINE BOWDENII

IDENTIFICATION OF INTERSPECIFIC HYBRIDS AND DETERMINATION OF RELATIONSHIPS BETWEEN SPECIES IN THE GENUS LILIUM BY ISOELECTRIC FOCUSING

THE TOLERANCE OF TULIP PLANT MATERIAL TO HIGH CO₂ AND LOW O₂ CONCENTRATIONS IN RELATION TO VENTILATION AND AIR CIRCULATION IN BULB STORAGE ROOMS

EFFECT OF LOW LIGHT INTENSITY ON FLOWERING OF ASIATIC LILIES

GROWTH REGULATORS AND γ - IRRADIATION TREATMENTS AFFECTING THE SPROUTING AND ENDOGENOUS HORMONES IN GLADIOLUS

THE EFFECT OF PHOTOPERIOD AND TEMPERATURE ON THE DEVELOPMENT OF DUTCH IRIS FLOWERS AND DAUGHTER BULBS

THE INFLUENCE OF ETHYLENE, HIGH TEMPERATURES AND ANAEROBIOSIS ON CYANIDE-RESISTANT RESPIRATION AND FLOWERING OF IRIS BULBS.

STIMULATION AND SUPPRESSION OF FLOWER FORMATION AND DEVELOPMENT IN IRIS BY CASEOUS COMPOUNDS

EFFECTS OF LIGHT DURING SPECIAL PRECOOLING OF TULIP BULBS CV. PAUL RICHTER ON THE CONTENT OF CHLOROPHYLLS IN THE SHOOTS AND ON SUBSEQUENT ANTHESIS

THE EFFECT OF TEMPERATURE AND ETHYLENE ON DORMANCY OF FREESIA CORMS

EFFECT OF TEMPERATURE ON INITIATION AND DEVELOPMENT OF FREESIA FLOWERS

SOME FACTORS AFFECTING DORMANCY-BREAKING BY ETHYLENE IN FREESIA CORMS

ON THE ROLE OF ETHYLENE BIOSYNTHESIS IN FLOWER-BUD ABSCISSION OF LILIUM X 'ENCHANTMENT'

POSSIBILITIES TO FORCE MINIATURE GLADIOLUS YEAR ROUND?

FLOWERING OF GLADIOLUS CV. ROSELIND IN APRIL AND OCTOBER

FLOWERING IN IXIA: INFLUENCE OF STORAGE TEMPERATURE AND PLANTING DATE UNDER NATURAL AND ARTIFICIAL LIGHTING

POLISH CULTIVARS OF TULIPS FOR FORCING

PRELIMINARY EXAMINATION OF SOME FACTORS THAT INFLUENCE THE VASE LIFE OF CUT BULB FLOWERS

EFFECT OF ETHEPHON AND SILVER ON SOME PROCESSES IN AGEING CUT DAHLIAS

LILIUM ZAIRII - A NEW LILIUM FORMOSANUM TYPE FOUND IN ZAIRE

A RESEARCH ON THE POSSIBILITY OF CONTINUOUS TULIP PRODUCTION IN THE WINTER-SPRING PERIOD.

THE GERMINATION OF ANEMONE 'ST. PIRAN' SEED AND CORMS

POT DAFFODILS

NITROGEN UPTAKE BY TULIPS

YIELD PREDICTION OF TULIP CV. APELDOORN

EPILOGUE