 | PREFACE (T. Kristoffersen) |
 | TOWARDS AN ECONOMICS OF ENERGY IN HORTICULTURE (H. Storck) |
 | A THEORY FOR OPTIMALIZATION OF PRIMARY PRODUCTION IN PROTECTED CULTIVATION: - I. INFLUENCE OF AERIAL ENVIRONMENT UPON PRIMARY PLANT PRODUCTION (H.Z. Enoch) |
 | A THEORY FOR OPTIMALIZATION OF PRIMARY PRODUCTION IN PROTECTED CULTIVATION: - II. PRIMARY PLANT PRODUCTION UNDER DIFFERENT OUTDOOR LIGHT REGIMES (H.Z. Enoch) |
 | DEVELOPMENTS FOR MAKING OPTIMAL USE OF THE GREENHOUSE AREA (G.H. Germing) |
 | ENGINEERING CONSIDERATIONS OF ENERGY PROBLEMS IN PROTECTED CULTIVATION (J.N. Walker, G.A. Duncan) |
 | ECONOMIC ASPECTS OF BETTER USE OF ENERGY IN PROTECTED CULTIVATION (Adri J. de Visser) |
 | THE POSSIBLE USE OF REMOTE SENSING FOR LOCALISATION OF PROTECTED CULTIVATION IN RELATION TO ENERGY (J.O. Mattsson) |
 | INFLUENCE OF CLIMATIC FACTORS UPON COSTS OF FUEL AND LOCATION OF GLASSHOUSES (W. Ciechomski) |
 | THE ADVANTAGE OF THE NORTHERN LATITUDES FOR THE UTILIZATION OF WASTE HEAT FOR GREENHOUSES AND SOIL WARMING (D.H. Dinkel) |
 | VERTICAL TEMPERATURE GRADIENTS AND GREENHOUSE ENERGY ECONOMY (K.W. Winspear) |
 | MICROCLIMATE IN GREENHOUSES (B. Elsner) |
 | DESIGN AND CLIMATE CONDITIONS OF A GROWING ROOM (J. Meyer) |
 | DYNAMIC MODELLING OF GREENHOUSE CLIMATE USING A MINICOMPUTER (G.P.A. BOT, J.J. VAN DIXHOORN) |
 | ADAPTIVE CONTROL OF A GLASSHOUSE HEATING SYSTEM (A.J. Udink ten Cate, J. van de Vooren) |
 | POSSIBILITIES OF LOW-ENERGY REQUIRING VEGETABLES (F. Benoit, N. Ceustermans) |
 | SHORTENING OF THE PERIOD BETWEEN PLANTING OUT AND HARVESTING (E. Kooistra) |
 | INCREASE IN PHOTOSYNTHETIC RATE OF VEGETABLE CROPS WITH CO2-ENRICHMENT (K. Takahashi) |
 | RESPONSE OF TOMATOES TO LOW NIGHT-HIGH DAY TEMPERATURES AND CARBON DIOXIDE ENRICHMENT (R.A.J. White) |
 | PROGRAMMING OF NIGHT TEMPERATURE IN RELATION TO THE DIURNAL PATTERN OF THE PHYSIOLOGICAL STATUS OF THE PLANT (H. Challa) |
 | ESSAIS DE CHAUFFAGE DE SERRES PAR CIRCULATION D'EAU TIEDE DANS DES GAINES POSEES AU SOL (M. Baille, E. Rassent, C. Wacquant, M. Musard) |
 | MODIFICATIONS MICROCLIMATIQUES DANS L'AIR ET DANS LE SOL DUES AU CHAUFFAGE DU SOL PAR EAU TIEDE CIRCULANT DANS DES TUYAUX ENTERRES (A. Baille, M. Mermier) |
 | BENEFITS DRAWN FROM THE SOIL HEATING IN PROTECTED CULTIVATION (P.D.I. Nisen, Ir. M. Custers, Ir. M. Gerard) |
 | THE EFFECT OF SOIL TEMPERATURE WHEN ASSOCIATED WITH LOW AIR TEMPERATURES ON THE CROPPING OF EARLY TOMATOES (D.A.G. Jones, I. Sandwell, C.J.W. Talent) |
 | HEATED HYDROPONIC SOLUTIONS AS AN ENERGY SAVING TECHNIQUE (J.V. Morgan, R. O'Haire) |
 | GREENHOUSE HEATING WITH SUN ENERGY (J. Damrath) |
 | THE SOLAR POND AS AN ALTERNATIVE ENERGY SOURCE FOR GREENHOUSES (Ted H. Short, P. C. Badger, Warren L. Roller) |
 | PERFORMANCE OF A PRACTICAL SOLAR GREENHOUSE HEATING SYSTEM (D.R. Mears, W.J. Roberts, J.C. Simpkins) |
 | A LOW-ENERGY GREENHOUSE (G. Gustavsson, B. Landgren) |
 | SOLAR SPACE HEATING OF A HOUSE AND ATTACHED GREENHOUSE (C.C. Smith, S. Bedford) |
 | A YEAR ROUND PERFORMANCE STUDIES ON THE NEW PROCESS OF "SOLAR GREENHOUSE". PHYSICAL AND AGRONOMICAL RESULTS (J.P. Chiapale) |
 | A SIMULATION MODEL FOR ENERGY STORAGE AND SAVINGS OF A FLUID-ROOF SOLAR GREENHOUSE (C.H.M. Van Bavel, J. Damagnez) |
 | POSSIBILITIES FOR THE REDUCTION OF THE ENERGY CONSUMPTION IN GREENHOUSES (P. J. Karai) |
 | UTILIZING TURBINE EXHAUST GASES FOR HEATING AND CARBON DIOXIDE ENRICHMENT OF GREENHOUSES (E.A. Maginnes, M.O. Haukeness, G.H. Green, K.E. Miller) |
 | ENERGY CONSERVATION BY VENTILATING A GREENHOUSE WITH DEEP-MINE AIR (J.N. Walker, J.W. Buxton) |
 | SOME RESULTS FROM THE HEATING OF GREENHOUSE WITH POWER STATION CONDENSER COOLING WATER (J. Statham) |
 | EXPERIMENTATION DE POMPE A CHALEUR HEAT PUMP EXPERIMENT EAU-EAU SOUS SERRE (Y. CORMARY, J.L. DALLE) |
 | ENERGY OPTIMIZING IN COLD STORAGE (P. Åström) |
 | CALCULATION MODEL WITH REFERENS TO THE ENERGY ECONOMY IN GREENHOUSES (J. Alemo, S.A. Svensson) |
 | THE ROLE OF TRANSPARENCY ON THE RADIANT HEAT LOSS FROM THE PLANT CANOPY IN PROTECTED SPACES (M.G. Amsen) |
 | HEAT CONSERVATION IN GLASSHOUSES WITH ALUMINISED THERMAL SCREENS (B. J. Bailey) |
 | UK DEVELOPMENTS IN THE USE OF THERMAL SCREENS FOR FUEL SAVING IN COMMERCIAL GREENHOUSES (B.R. Smith) |
 | THERMAL SCREENS FOR GLASSHOUSE TOMATOES (T.V. Sims) |
 | THE EFFECT OF INTERNAL THERMAL SCREENS IN GLASSHOUSES ON HEAT LOSS AND PLANTGROWTH. - I. DESCRIPTION OF THE TEST FACILITY WITH PRELIMINARY TECHNICAL RESULTS: (P. Konradsen, T. Vest Hansen, J. Thule Kristensen, J. Bjerne Ditlevsen, M.G. Amsen) |
 | THE EFFECT OF THERMAL SCREENS IN GLASSHOUSES ON HEAT LOSS AND PLANT-GROWTH - II. THE ENVIRONMENT AND THE PLANT PRODUCTION (O. Christensen, H. Andersen, A. Andersen, E. Moes) |
 | THE EFFECT OF THERMAL SCREENS IN GLASSHOUSES ON HEAT LOSS AND PLANTGROWTH: III. ENERGY BUDGET (M.G. Amsen, P. Konradsen, J. Thule Kristensen, T. Vest Hansen) |
 | DETERMINATION OF AIR EXCHANGE FIGURES WITH REGARD TO CLOSED GREENHOUSES (H. Gudehus) |
 | ENERGY CONSERVATION AND PLANT GROWTH BY USING DOUBLE PLASTIC ON GLASS GREENHOUSES1 (W. L. Bauerle, Ted H. Short) |
 | THE INFLUENCE OF SINGLE AND DOUBLE SHELTERS ON THE CLIMATE AND HEAT CONSUMPTION OF GREENHOUSES. (H. Tantau) |
 | MEASUREMENTS OF CLIMATE AND HEAT CONSUMPTION UNDER DOUBLE GLASS (K. Schockert, Chr. von Zabeltitz) |
 | GREENHOUSE COVERS: HEAT REQUIREMENT AND INSOLATION (W.J. Sherry, K.L. Goldsberry, J.J. Hanan) |
 | EIGHT YEARS PRACTICAL EXPERIENCE WITH THE ACRYLIC DOUBLE SKIN SHEET IN GREENHOUSES (K. Kolbe) |
 | EVALUATION OF DOUBLE-CLAD POLYTHENE GREENHOUSES FOR ENERGY SAVING IN EARLY TOMATO PRODUCTION (T. O'Flaherty, M.J. Maher) |
 | WINDBREAKS: THEIR POTENTIAL IN CONSERVING ENERGY (J.W. Sturrock) |
 | CONTRIBUTION TO THE STUDY OF WINDBREAKS IN THE WIND TUNNEL (G.A. Karantounias) |
 | SHELTER AND THE EFFECT OF WIND ON THE HEAT LOSS FROM GREENHOUSES (G.F. Sheard) |
 | ENERGY SAVING TRENCH-HOUSES (Y. Mihara, M. Hayashi) |
 | NEW DEVELOPEMENTS IN SHADING PLASTIC GREENHOUSES (M. Grafiadellis, S. Kyritsis) |
 | THE ROLE OF PLASTICS TOWARDS A MORE PROFITABLE USE OF ENERGY IN PROTECTED CULTIVATION (J.-Cl. Garnaud) |
 | DESIGNS AND CONSIDERATIONS FOR GREENHOUSES IN THE UNITED STATES NOW AND IN THE FUTURE (W.J. Roberts, D.R. Mears) |
 | CONCLUDING SUMMARY (G.F. Sheard) |