International Rose Symposium 2005

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	ORAL SESSION: PRODUCTION PRACTICES AND MARKETING Water Availability to Rose Roots Grown in Soilless Media as a Determinant Factor of Productivity Michael Raviv and Rony Wallach Critical Success Factors for Robotized Rose Harvesting N. García Victoria, B. Eveleens, H.J. Van Telgen, and P. Van Weel Proceedings on Rose Breeding, Cultivation and Production in China Ya Lin and QuingLin Liu The Effect of Covering Material on the Microclimate of Rose Plants in a Greenhouse E. Mashonjowa, J. R. Milford, J. G. Pieters, and H. Uchida Frausto Pesticide Reporting and Use Patterns in Outdoor Roses in Central California Over Eight Years John F. Karlik, Mark R. Sabin, and Renee Espinosa Delivery of Gases Via Drip Irrigation Tubing: An Exploratory Study John F. Karlik, Charles H. Haas, J. Ole Becker and Ursula K. Schuch ORAL SESSION: CROP MODELING The Effect of Temperature on Year-Round Development of Rose Shoots Initiated Using Cutting or Bending Neil S. Mattson and J.Heinrich Lieth Modeling Macronutrient Absorbtion of Hydroponically-Grown Cut Flower Roses Neil S. Mattson and J.Heinrich Lieth ORAL SESSION: BIOTECHNOLOGY AND GENETIC MANIPULATION NBS-LRR-RGAs in Roses: Diversity, Genomic Organization, Expression and Chromosomal Location Anja Hattendorf and Thomas Debener Molecular Marker Use in Perennial Plant Breeding David H. Byrne Toward Positional Cloning of Everblooming Gene (evb) in Plants: A BAC Library of Rosa chinensis cv. Old Blush Greg Hess, David Byrne, and Hongbin Zhang ORAL SESSION: PEST BIOLOGY AND MANAGEMENT Resistance Reactions in Rose Leaves Against Powdery Mildew (Podosphaera pannosa) Angelo Dewitte, Leen Leus, Johan Van Huylenbroeck, and Monica Höfte Screening for Resistance to Downy Mildew and its Early Detection in Roses Dietmar Schulz and Thomas Debener Culturing and Long-Term Storage of Virulent Races of the Rose Blackspot Pathogen Diplocarpon rosae Wolf Vance M. Whitaker, K. Zuzek, S.C. Hokanson and J.M. Bradeen Relation Between Genealogy and Resistance to Rose Root Rot Caused by Pythium helicoides Lian-hua Li, Eri Shibata, Nobuyuki Adachi, Wenjin Yu and Hirokazu Fukui Identification of a Luteovirus Associated with Rose Spring Dwarf Disease in Roses N. Salem, A. Rowhani, A.L. Moyne, S.T. Sim and D. A. Golino Transmission of Rose Mosaic Viruses D.A. Golino, S.T. Sim, M. Cunningham, and A. Rowhani Rooting Success of Rose Cuttings Reduced by Infection with Apple Mosaic Virus and Prunus Necrotic Ringspot Virus D.A. Golino, S.T. Sim, N. Salem, and A. Rowhani ORAL SESSION: BREEDING AND GENETICS The Use of Rosa wichurana in the Development of Landscape Roses Adapted to Hot Humid Climates David Bryne, Natalie Anderson, and H. Brent Pemberton Applied Powdery Mildew Resistance Breeding in Roses Leen Leus, Johan Van Huylenbroeck, F. Rys, Angelo Dewitte, Erik Van Bockstaele, and Monica Höfte Introduction of Wild Germplasm in Modern Roses Johan Van Huylenbroeck, Tom Eeckhaut, Leen Leus, Gun Werlemark and Jan De Riek Cultivar Development of Shrub Roses at the University of Minnesota Horticultural Research Center Kathy Zuzek and Stan C. Hokanson ORAL SESSION: ART AND HISTORY A Study on the History of Chinese Roses from Ancient Works and Images Guoliang Wang Roses and Emotive Appeal: “If Zeus Chose Us a King of the Flowers…” Ole J. Becker, Ursula K. Schuch, and John F. Karlik ORAL SESSION: PLANT BIOLOGY AND TISSUE CULTURE The ABCDE Model for Wild Rose (Rosa rugosa Thunb. ex Murray) Floral Development Shogo Matsumoto and Hirokazu Fukui Evaluating Counter-Ion Effects on Greenhouse Roses Subjected to Moderately-High Salinity Alma R. Solís-Pérez and Raúl I. Cabrera Reproductive Success and Insect Visitation in Wild Roses (Rosa spp.) – Preliminary Results from 2004 Victoria J. MacPhail and Peter G. Kevan Effects of Several Variables on In Vitro Culture of Damask Rose (Rosa damascena Mill.) M. Khosh-Khui and Z. Jabbarzadeh ORAL SESSION: POSTHARVEST PHYSIOLOGY Water Stress Signals of Cut Roses During the Postharvest Process Ludger Hendriks and Sarka Spinarova Post-Harvest Water Stress Tolerance of Various Rose Cultivars: Screening and Characterisation Sarka Spinarova and Ludger Hendriks Phenomena on and Around the Cut Surface of Rosa cv. ‘Sonia’ and ‘Kardinal’ Stems Observed by SEM (Scanning Electron Microscope) and EDX (Energy Dispersive X-Ray) Henriëtte M.C. Put and Anke C.M. Clerkx Involvement of Gibberellins in Development and Senescence of Rose Flowers Naftaly Zieslin, Hassan Agbaria and Eliezer Zamski POSTER SESSION: BIOTECHNOLOGY AND GENETIC MANIPULATION Molecular Characterization of Interspecific Hybrids of Scented Roses Using RAPD Markers Navtej Kaur, Ram Kumar Sharma, D. Dhayani, S. Karthigaeyan and Paramvir Singh Ahuja POSTER SESSION: BREEDING AND GENETICS Is it Possible to Transfer Aroma from Rosa damascena to Hybrid Tea Rose Cultivars by Hybridisation? Dora Chimonidou, Androniki Bolla, Christina Pitta, Loukia Vassiliou, G. Kyriakou, Henriette M.C. Put A Morphological Study of Autochtonous Roses (Rosa, Rosaceae) in Flanders Katrien De Cock, Kristine Vandermijnsbrugge, P. Quataert, Peter Breyne, Johan Van Huylenbroek, Jos Van Slycken, and Erik Van Bockstaele. Tetraploid Induction by Colchicine and Oryzalin in Rosa multiflora Hirokazu Fukui and Tomoki Yokota Evaluation of Landscape Roses for Low Maintenance Gardening Maria Eva Giorgioni Inheritance of Flower Traits, Leaflet Number, and Prickles in Roses David Shupert, David H. Byrne, and H. Brent Pemberton Rose Pollen Viability Over Time at Varying Storage Temperatures David C. Zlesak, Kathy Zuzek, and Stan C. Hokanson POSTER SESSION: CROP MODELING Development of a phase dependent growth strategy for mobile rose cultivation systems N. García Victoria, B. Eveleens, and H.J. Van Telgen POSTER SESSION: PEST BIOLOGY AND MANAGEMENT A Search for the Sources of Root Knot Nematodes in Commercial Rose Nurseries N. García Victoria and J.J. Amsing Elimination of Rose Mosaic Viruses Using Micro-Shoot Tip Tissue Culture D. A. Golino, S. T. Sim, J. Lee, and A. Rowhani Identification and Occurrence of Rust Species (Phragmidium spp.) on Roses in Europe Leen Leus and Johan Van Huylenbroeck Control of Powdery Mildew of Roses in Greenhouse Conditions Carlo Pasini, Francesco D’Aquila, Michela Amoretti, and Giov Vito Zizzo Use of Natural Products for the Control of Powdery Mildew of Rose Plants Giuseppa Scarito, Adele Salamone, G. Vito Zizzo, and S. Agnello POSTER SESSION: PLANT BIOLOGY High Vapor Pressure Deficits Decrease Leaf Area and Increase Leaf Water Transport in Flower Stems in Soilless Culture Famin Liu, Yanqing Wu, and Y. Cohen Volatile Components in Chinese Roses Yoshihiro Ueda, Na Wang, Hokuto Sasaki, Naoharu Watanabe, and Katsuyuki Yomogida POSTER SESSION: POSTHARVEST PHYSIOLOGY Enhancing Vase Life of Rose with 1-MCP Francine L. Cuquel, Alexandre Drefahl, and Alessandro G. Dronk Effect of Holding Solutions on Vase Life of Cut Miniature Roses Saichol Ketsa and Sirichai Chinprayoon Effect of Sodium Dichloroisocyanurate and Sucrose on Vase Life of Cut Roses Saichol Ketsa and Sanan Dadaung An Antisense ETR1 cDNA From Rose can Reduce the Ethylene Sensitivity of Petunias Yumei Zheng, Yi Ma, Qinglin Liu, and Wenqi Cai POSTER SESSION: PRODUCTION PRACTICES Greenhouse Rose Productivity and Nutrient Status in Response to Fertilization with a Controlled-Release Fertilizer Raúl I. Cabrera Quality and Commercial Grade of Rose Yields as Affected by Potassium Applications Through Drip Irrigation José Geraldo Barbosa, João Miranda dos Santos, José Antonio Saraiva Grossi, Paulo Roberto Cecon, Helenita P. Rodrigues, and Fernando Luiz Finger Nutrient Content in Rose Leaves as Affected by Potassium Applications Through Drip Irrigation João Miranda dos Santos, José Geraldo Barbosa, Hermínia Emília Prieto Martinez, José Antonio Saraiva Grossi, Mariana Rubim, Thelma Mendes Pontes, and Fernando Luiz Finger Nutrient Content in Soil Grown Roses Affected by Drip Irrigated Potassium Doses João Miranda dos Santos, José Geraldo Barbosa, Hermínia Emília Prieto Martinez, José Antonio Saraiva Grossi, Paulo Roberto Cecon, Helenita P. Rodrigues, and Fernando Luiz Finger Evaluating the Productivity of Red Rose Cultivars in Soilless Culture G. Fascella, G.V. Zizzo, and S. Agnello Relationship Between Visually Determined Starch Content and Flowering of Containerized Field-Grown Garden Roses H. Brent Pemberton and Ursula K. Schuch Effect of Phosphorus Concentration on Growth and Phosphorus Absorption of Potted Miniature Roses Grown in a Recirculating Ebb and Flow System Wen-jin Yu, Kazuo Imaida, Ryo Suzuki, Lian-hua Li, and Hirokazu Fukui POSTER SESSION: PROPAGATION Anatomy and Morphology of Rooting of Leafy Rose Stem Cuttings and Starch Dynamics Following Severance J.M. Costa, E. Heuvelink, P.A. Van de Pol, and H. Put Methods for Rosa Germination Natalie Anderson and David H. Byrne POSTER SESSION: TISSUE CULTURE Micropropagation of Rosa x hybrida cv. Vegas via Axillary Buds Alexandre Drefahl, Marguerite G. Quoirin, and Francine L. Cuquel