 | PREFACE (Ir. H.H. van der Borg) |
| DETERMINATION OF THE RADIOMETRIC PROPERTIES OF PLASTICS USED AS GREENHOUSE COVER (A. Nisen, J. Nijskens, J. Deltour, S. Coutisse) |
| RADIOMETRIC AND THERMAL PROPERTIES OF PLASTIC MATERIALS (J. Nijskens, J. Deltour, A. Nisen, S. Coutisse) |
| OPTICAL AND THERMAL PROPERTIES OF TRANSPARENT SHEETS AND FILMS FOR AGRICULTURAL USE (F. Scamoni, U. Flisi, U. Monaco, C. Sempio) |
| RESEARCH ON PLASTIC GREENHOUSE CLADDING MATERIALS (Ing. D. Waaijenberg) |
| QUALITY CONTROL OF POLYETHYLENE FILMS IN SPAIN (L. Martin Vicente) |
| PLASTICULTURE IN THE MEDITERRANEAN REGIONS: FACTS AND PROSPECTS (J. Garnaud) |
| *CULTURES MARAICHERES ET PLASTICULTURE EN TUNISIE (A. Taoufik) |
| GREENHOUSE GLAZED WITH ACRYLIC DOUBLE SKIN SHEETS - EXPERIENCE GAINED IN THE DESERT OF KUWAIT (K. Kolbe) |
| USE OF NEW TYPES OF PLASTIC TUNNELS FOR VEGETABLE PRODUCTION IN MOROCCO (M. Sirjacobs) |
| PLASTICS IN SPANISH AGRICULTURE ANALYSIS, STATISTICS AND NEW DEVELOPMENTS (F. Pedro) |
| RESEARCH ON THE USE OF PLASTICS AND SHADE NETS ON THE PRODUCTION OF SOME VEGETABLE CROPS IN EGYPT (F. El-Aidy) |
| EXPERIMENTATION EN SERRE NON CHAUFFEE AU MAROC RESEARCH ON NON-HEATED GREENHOUSE IN MOROCCO (A. Hasnaoui) |
| INFLUENCE DES MATERIAUX DE COUVERTURE SUR LE BIOCLIMAT SOUS SERRE (Z. Driss-Becheur) |
| MEASUREMENT OF RADIATIVE LOSSES AND CONVECTIVE TRANSFER IN A GREENHOUSE COVERED WITH DIFFERENT PLASTICS (G. Le Palec, J.Y. Champagne, P. Bernaud, Ph. Bournot, B. de Muynck, R. Vandevelde) |
| EFFECT OF THE PLASTIC COVER PROPERTIES ON THE THERMAL EFFICIENCY OF A GREENHOUSE (P. Bernaud, J.Y. Champagne, G. Le Palec, Ph. Bournot, B. de Muynck, R. Vandevelde) |
| DEVELOPMENT OF AN INTEGRATED LOW ENERGY SYSTEM FOR HEATING PLASTIC GREENHOUSES BY COMBINATION OF RADIANT MULCH FILM TUBES AND THERMAL SCREENS (P. Fortier) |
| THERMAL FILMS AND LUMINOUS CASCADE FILMS AS COVERING MATERIAL FOR GREENHOUSES (P. Fortier) |
| INFLUENCE OF THE MICROCLIMATE AND YIELD OF DIFFERENT VEGETABLE CROPS GROWN UNDER SMALL PLASTIC TUNNELS COVERED WITH DIFFERENT TYPES OF PLASTICS (B. De Muynck, R. Vandevelde, B. Hassine) |
| INFLUENCE OF DIFFERENT PLASTIC FILMS ON THE MICROCLIMATE AND BEHAVIOUR OF SWEET PEPPER UNDER PROTECTED CULTIVATION (H. KNANI) |
| *INFLUENCE DE DIFFERENTS FILMS PLASTIQUES EN PREMIERE ANNEE D'UTILISATION SUR LE MICRO-CLIMAT ET SUR UNE CULTURE DE TOMATE SOUS ABRI-SERRE (Z. Driss-Becheur, M. Touayi) |
| THERMAL SCREENS FOR MEDITERRANEAN REGIONS (Mr. Louis Leroux) |
| MICROCLIMATIC AND AGRONOMICAL RESULTS OF PEPPERS AND TOMATOES GROWN UNDER GREENHOUSE COVERED WITH A DOUBLE PLASTIC LAYER (B. De Muynck, R. Vandevelde, B. Hassine) |
| RELATIONSHIPS BETWEEN PRODUCTION OF A TOMATO CROP AND ENVIRONMENTAL FACTORS UNDER GREENHOUSES WITH DIFFERENT COVERING PLASTIC MATERIALS (S. Baeten, H. Verlodt, Z. Driss-Becheur) |
| RELATIONSHIPS BETWEEN PRODUCTION OF A TOMATO CROP AND ENVIRONMENTAL FACTORS UNDER GREENHOUSES WITH DIFFERENT COVERING PLASTIC MATERIALS PART II : MULTIPLE REGRESSION (H. Verlodt, S. Baeten) |
| TEMPERATURE AND CARNATION YIELD IN PLASTIC AND GLASS COVERED GREENHOUSES (S. Sargentini, S.B. Consorti, F. Tognoni, R. Tesi) |
| DEVELOPMENT OF SOLAR SYSTEMS FOR HEATING GREENHOUSES (M. Grafiadellis) |
| INFLUENCE OF THE COMBINATION OF AN INFRARED PLASTIC THERMAL SCREEN AND SOLAR HEATING SYSTEM ON THE BIOCLIMATE AND PLANT GROWTH OF A MUSKMELON GROWN UNDER POLYETHYLENE GREENHOUSE (1) (R. Vandevelde, B. De Muynck, Ha. Ben Hassine) |
| *INFLUENCE DE DIFFERENTS SYSTEMES D'AERATION SUR LA DISTRIBUTION DES TEMPERATURES SOUS SERRE POLYETHYLENE (J. Triki, H. Verlodt, S. Baeten) |
| *COMPARAISON DE L'EFFICACITE D'UN COOLING ARTISANAL FONCTIONNANT EN DEPRESSION OU EN SURPRESSION (J. Triki, N. Ennabli) |
| ESTIMATION OF VENTILATION REQUIREMENTS OF A PLASTIC GREENHOUSE. (J.P. Chiapale, O. de Villèle, C. Kittas) |
| INFLUENCE OF SOLAR HEATING AND THERMAL SCREEN ON THE GREENHOUSE CLIMATE AND THE YIELD OF PEPPER (CAPSICUM ANNUUM L.) (G. BOESMAN, M. Derouich, H. Verlodt) |
| INFLUENCE OF DIFFERENT AERATION SYSTEMS ON THE CLIMATE AND THE FRUITSET OF A MUSKMELON UNDER PE GREENHOUSE (H. Verlodt, J. Triki, N. Ennabli) |
| INFLUENCE OF DIFFERENT COVERING MATERIALS USED AS SINGLE OR DOUBLE LAYER ON THE BIOCLIMATE UNDER NON HEATED PLASTIC GREENHOUSE (Y. HARBAOUI, H. VERLODT) |
| PLASTIC - FILM - GREENHOUSES DISADVANTAGES - DEMANDS - TYPES (C. Zabeltitz) |
| FIRST RESULTS OF CONTINUOUS IRRIGATION WITH A PLASTIC SEEPHOSE (N. Tarchoun, T. Jami) |
| INFLUENCE OF DIRECT PLASTIC COVERING UPON THE QUALITY OF CARROTS AND LETTUCE (F. Benoit, N. Ceustermans, K. Vlassak, J. Rouchaud) |
