 | FOREWORD (HEIKO van der Borg, R. Röber) |
| INFLUENC OF SOLUTION CONCENTRATION ON GROWTH, FLOWER QUALITY AND NUTRIENT UPTAKE IN SPRAY CHRYSANTEMUM (A.T. Moustafa, J.V. Morgan) |
| THE DEVELOPMENT OF IN VITRO PROPAGATED PHILODENDRON IN THE HYDROSOLARIC SYSTEM (A. Hagiladi, J. Ben-Jaacov, Y. Samish) |
| ROOT-ZONE WARMING AS A MEANS TO SAVE ENERGY IN THE PRODUCTION OF GREENHOUSE CROPS IN AUSTRALIA (G.I. Moss) |
| GREENHOUSE LETTUCE PRODUCTION AT HIGH DENSITIES IN HYDROPONICS (J.V. Morgan, A. Tan) |
| INTERMITTENT SOLUTION CIRCULATION IN THE NUTRIENT FILM TECHNIQUE (C.J. Graves, R.G. Hurd) |
| PHYSICAL AND CHEMICAL COMPOSITIONS OF THE INACTIVE GROWING MEDIUM GRODAN° AND ITS FIELDS OF APPLICATION AND EXTENSION (J. Blaabjerg) |
| BIOLOGICAL EFFECT OF GREENHOUSE TOMATOES GROWN ON ROCKWOOL (H. Simitchiev, V. Kanazirska, I. Popov, N. Atanasov) |
| WATER AND NUTRIENT UPTAKE BY TOMATO PLANTS GROWN WITH THE NUTRIENT FILM TECHNIQUE IN RELATION TO FRUIT PRODUCTION (G.A. Khudheir, P. Newton) |
| A CABLE SUPPORTED NFT TOMATO PRODUCTION SYSTEM FOR THE GREENHOUSE (Gene A. Giacomelli, Harry W. Janes, David R. Mears, W. J. Roberts) |
| CULTURE OF MICROPROPAGATED STRAWBERRY PLANTS IN NUTRIENT FILM TECHNIQUE (D.W. Doolan, M.J. Hennerty, J.V. Morgan) |
| INFLUENCE OF SEVERAL NUTRITIONAL BALANCES ON OLIVE PLANT DEVELOPMENT IN HYDROPONIC CULTURE (G. Bartolini, P. Fiorino, A. Troncoso) |
| POTENTIAL DANGER FOR INFECTION AND SPREAD OF ROOT DISEASES OF TOMATOES IN HYDROPONICS (A. Vanachter, E. Van Wambeke, C. Van Assche) |
| THE INFLUENCE OF SOME FACTORS ON THE SEVERITY OF PYTHIUM ROOT ROT OF LETTUCE IN SOILLESS (HYDROPONIC) GROWING SYSTEMS (D. Funck-Jensen, J. Hockenhull) |
| IS DAMPING-OFF, CAUSED BY PYTHIUM, LESS OF A PROBLEM IN HYDROPONICS THAN IN TRADITIONAL GROWING SYSTEMS? (J. Hockenhull, D. Funck-Jensen) |
| SYSTEMSCHUTZ D FOR ORNAMENTALS IN HYDROCULTURE (P. Kinzel) |
| AUTOMATIC WATERING AND FERTILIZING IN GREENHOUSES (F.W. Frenz, R. Röber) |
| POT PLANT GROWING ON A CAPILLARY MAT COVERED WITH A PERFORATED POLYETHYLENE FOIL (H. Bjerre) |
| COMPARISON OF DIFFERENT EXTRACTION METHODS FOR HEAVY METALS FROM "COMPOST" SUBSTRATES AND FROM TOMATO LEAVES AND FRUITS GROWN ON THESE SUBSTRATES (J. COOSEMANS, P. Uyttebroeck) |
| Cd- AND Pb-CONTENTS OF VEGETABLES GROWN ON SOILS OF FORMER VINEYARDS TREATED WITH MUNICIPAL WASTE-COMPOST (Gg. Hoffmann, P. Schweiger) |
| MACRONUTRIENT STATUS IN POTTING MIX SUBSTRATES AND IN TISSUE OF AZALEAS FROM THE EFFECTS OF SLOW-RELEASE FERTILIZER (D.K. Markus, R.L. Flannery) |
| GROWTH RESPONSE OF CONTAINER-GROWN PLANTS IN POTTING MEDIA AMENDED WITH LIGNITE (M. Kamp, E.R. Emino) |
| COMPOSTED SEWAGE SLUDGE AND SOIL AMENDMENT FOR GREENHOUSE AND WOODY ORNAMENTAL CROPS (C.B. Link, F.R. Gouin, J.B. Shanks) |
| THE CHLOROSIS OCCURING WHEN HORTICULTURAL CROPS ARE GROWN IN SEWAGE EFFLUENT (J. Dancer) |
| SYNTHETIC TOPSOIL FROM DIGESTED SEWAGE SLUDGE (N. Wells) |
| COCOFIBRE DUST, A NEW GROWING MEDIUM FOR PLANTS IN THE TROPICS (O. Verdonck, D. De Vleeschauwer, R. Penninck) |
| BARKCOMPOST, A NEW ACCEPTED GROWING MEDIUM FOR PLANTS (O. Verdonck, D. De Vleeschauwer, R. Penninck) |
| THE EFFECTS OF FRESH AND COMPOSTED BARK ADDED TO SOIL ON THE ACTION OF SOME SOIL FUMIGANTS (C. Slusarski, J. Skierkowski) |
| COMPOSTED AND NON-COMPOSTED WOODWASTES IN GROWING VEGETABLES UNDER PROTECTION IN POLAND (T. Pudelski) |
| COMPOSTED BARK - GROWING SUBSTRATE IN VEGETABLE FORCING (F. Vlcek, I. Polách) |
| THE USE OF BARKCOMPOST IN FLORICULTURE IN SPECIAL CONSIDERATION OF NITROGEN NUTRITION (H.-D. Molitor) |
| SOILLESS MEDIA IN ROSE CULTURE UNDER THE PLASTIC TUNNEL (H. Wisniewska-Grzeszkiewicz) |
