 | INTRODUCTION (P. Ryan) |
| SUBSTRATES FOR PROTECTED CROPPING (F. Penningsfeld) |
| A COMPARISON OF THE EARLY GROWTH AND NITROGEN UPTAKE OF TOMATOES IN PEAT AND BARK BASED COMPOSTS (K. Chilton, A. Concannon, V. Devonald) |
| PINE BARK AS A SOIL IMPROVER IN GLADIOLUS CULTURE (H. Grzeszkiewicz) |
| THE EFFECT OF USING COMPOSTED PINE BARK FOR MULCHING ON GROWTH, FLOWERING AND CROPS OF GLADIOLUS /GLADIOLUS X HYBRIDUS GRANDIFLORUS/ (H. Grzeszkiewicz) |
| EFFECT OF MINERAL AND SLOW-RELEASE NITROGEN COMBINATIONS ON THE GROWTH OF TOMATO IN A CONIFEROUS BARK MEDIUM (A.R. Barragry, J.V. Morgan) |
| GROWTH EXPERIMENTS WITH BARKCOMPOST (O.F. Verdonck, I.M. Cappaert) |
| CUCUMBER EXPERIMENTS ON MINERAL WOOL; SIZES OF MATS AND IRRIGATION FREQUENCIES (G. Haupt Jörgensen, L. Ottosson) |
| USING WASTE PRODUCTS OF WOOD INDUSTRY AND PAPER MILLS AS SUBSTRATES AND ORGANIC FERTILIZERS IN GROWING VEGETABLES UNDER PROTECTION (T. Pudelski) |
| MODIFIED STRAW BALE TECHNIQUE FOR CUCUMBERS (G. C.S. Wilson) |
| THE USE OF COMPOSTED WOOD WASTE AS A PEAT SUBSTITUTE (R.J. Worrall) |
| THE ROOT AND ITS ENVIRONMENT IN THE NUTRIENT FILM TECHNIQUE OF WATER CULTURE (R.G. Hurd) |
| EXPERIMENTS WITH ROSES IN DIFFERENT SYSTEMS OF RECIRCULATING NUTRIENT SOLUTION AND DIFFERENT GROWING MEDIA (H.R. Gislerød) |
| PLANT SPECIFIC NUTRITION AND PREPARATION OF NUTRIENT SOLUTIONS (M. Hansen) |
| THE EFFECT OF ROOT ZONE WARMING ON TOMATOES GROWN IN NUTRIENT SOLUTION AT TWO AIR TEMPERATURES (M.J. Maher) |
| SOME ASPECTS OF THE NUTRITION OF TOMATOES GROWN IN RECIRCULATING SOLUTION (G.W. Winsor, D.M. Massey) |
| THE BEHAVIOUR OF TOMATO PATHOGENS IN A HYDROPONIC SYSTEM (W.P. Staunton, T.P. Cormican) |
| APHID CONTROL ON TOMATOES IN A HYDROPONIC SYSTEM (R. Dunne, M. Donovan) |
| RESEARCH AND RESULTS WITH HORTICULTURAL CROPS GROWN IN ROCKWOOL AND NUTRIENT FILM (F.L.J.A. Verwer) |
| A SIMPLE METHOD OF GETTING THE DESIRED SLOPE IN N.F.T. GULLEYS (G. C.S. Wilson) |
| COLLAR ROT IN N.F.T. GROWN TOMATOES (G. C.S. Wilson) |
| COMPLETE CULTURE OF AZALEA 'INDICA' IN PEAT INCLUDING NUTRITION (E. Beel) |
| SUBSTRATES AND THE NUTRITION OF ANTHURIUM ANDREANUM (G.A. Boertje) |
| PEAT AND MINERAL WOOL AS SUBSTRATES FOR CULTIVATION OF MELON (I. Jonsson, L. Ottosson) |
| STUDIES ON A CULTIVATION SYSTEM USING CAPILLARY IRRIGATION IN SHALLOW ORGANIC SUBSTRATES (P.R. Thoday) |
| EXPERIMENTS ON FORMULATION OF PEAT MODULES USING NATIVE NEW ZEALAND PEAT (R.A.J. White, D.J. Brundell) |
| PHYSICAL CHARACTERIZATION OF HORTICULTURAL SUBSTRATES (O.F. Verdonck, I.M. Cappaert, M.F. De Boodt) |
| THE EFFECT OF IRRIGATION WATER QUALITY ON THE GROWING MEDIUM (R. Gabriëls) |
| STUDIES ON THE QUALITY OF TOMATO FRUIT GROWN IN PEAT AND NUTRIENT SOLUTION MEDIA (T.R. Gormley, J.P. Egan) |
| EFFECT OF CAPILLARY MATTING AND UNDERGROUND HEATING ON FOLIAGE STOCK PLANT PRODUCTION IN PEAT (J.C.R. Seager) |
| EFFICIENCY OF CAPILLARY MATTINGS BY GROWING POTPLANTS (F.L.J.A. Verwer) |
