List price   € 22     This title is available in ActaHort CD-rom format only - not available in print format Convener   A. Reist  Editor   A. Reist  Publication date   1 May 1982  ISBN   978-90-66050-41-9  ISSN   0567-7572  Number of articles   22  Volumes   1  Place   Conthey, Switzerland  Online articles: PREFACE (A. Reist, P. Dr. D. FRITZ) QUELQUES RAPPELS CONCERNANT L'ACTION DE LA LUMIERE SUR LES PLANTES (G.F. Collet) LIGHT MEASUREMENTS AND PLANT GROWTH (P. Newton) LIGHT-CONTROLLED FLOWER-BUD ABSCISSION OF LILIUM 'ENCHANTMENT' IS NOT MEDIATED BY PHOTOSYNTHESIS (U. van Meeteren) EFFECT OF TEMPERATURE AND LIGHT ON LATERAL BRANCHING IN POINSETTIA (EUPHORBIA PULCHERRIMA WILLD.) (P. Hagen, R. Moe) BULB FORMATION IN THE LONG DAY PLANT ALLIUM CEPA L.: THE EFFECT OF SIMULTANEOUS IRRADIATIONS WITH RED AND FAR RED LIGHT (B. Lercari) EFFECTS OF SEASON AND ARTIFICIAL LIGHT ON THE GROWTH AND DEVELOPMENT OF YOUNG TOMATO PLANTS (D. Klapwijk) THE INFLUENCE OF PRUNING AND OF EXTENDING THE PHOTOPERIOD ON THE WINTER FLOWERING OF STEPHANOTIS FLORIBUNDA (Anton M. Kofranek, J. Kubota) CONTRIBUTION A L'AMELIORATION TECHNOLOGIQUE DE LA CULTURE DU CHRYSANTHEME POUR LE 1ER NOVEMBRE EN FRANCE. CREATION ET UTILISATION DE FORMULATIONS PHOTOPERIODIQUES ANTICIPEES. PROCEDE "ORCHESTRA®" (P. Challet) GREENHOUSE SUPPLEMENTAL LIGHTING FOR ROSES WITH HIGH PRESSURE SODIUM LAMPS (C. C. Mpelkas) EVALUATION OF HIGH PRESSURE SODIUM LAMPS IN THE TRANSPLANTS PRODUCTION OF GREENHOUSE TOMATOES (H. Skapski, W. Rudawy) INTERACTION OF LAMP TYPES AND IRRADIANCE ON THE GROWTH OF TOMATO PLANTS (S.O. Grimstad) ALTERNATE PHOTOSYNTHETIC LIGHTING WITH COMPLEMENTARY 1000 W SOURCES IN GREENHOUSES (E. Fankhauser) HIGH INTENSITY LIGHTING AND REFLECTIVE THERMAL BLANKET COMBINATION FOR ECONOMY OF ENERGY (J.W. White, W.J. Sherry) ENERGY EFFICIENCY OF A GROWING ROOM (J. Meyer) BILAN ENERGETIQUE ET ASPECTS PRATIQUES DE LA MULTIPLICATION ET DE LA CULTURE DE PLANTES ORNEMENTALES EN CABINET DE CULTURE (D. Pivot, A. Reist) PROPAGATION OF SAINTPAULIA IONANTHA UNDER ARTIFICIAL LIGHTING (R. Schneider-Moldrickx, S. Amberger) PELARGONIUM ZONALE HYBR. GROWN UNDER HIGH PRESSURE SODIUM LAMP AND METAL HALIDE LAMP IN GROWTH ROOM. (O. Hellgren) ARTIFICIAL LIGHTING OF CHRYSANTHEMUM STOCK PLANTS FOR WINTER PRODUCTION IN ICELAND (M. Agustsson, A.E. Canham) SODIUM LAMPS FOR GROWING ROOMS (A.E. Canham) COMMERCIAL SEEDLING PRODUCTION IN THE UNITED KINGDOM USING FLUORESCENT LAMPS (P. Newton) HIGH EFFICIENT PLANT RADIATION WITHIN RUTHNER CROP PRODUCTION SYSTEMS (Dr. E. Ruthner) INFLUENCE DE L'ENVIRONNEMENT SUR LA MICROPROPAGATION IN VITRO DE L'ARTICHAUT (CYNARA SCOLYMUS L.) (Ch. Moncousin)