 | PREFACE (H.R. Gislerød, A.R. Selmer-Olsen, E. Strømme, T. Askvig) |
| NUTRIENT UPTAKE BY PLANTS: EFFECT OF EXTERNAL ION CONCENTRATIONS (P. Nissen) |
| SOME RESPONSES OF TOMATOES TO THE CONCENTRATION OF POTASSIUM IN RECIRCULATING NUTRIENT SOLUTIONS (P. Adams, M.M. Grimmett) |
| EFFECT OF TEMPORARY CALCIUM STRESS ON THE CALCIUM STATUS OF TOMATO FRUIT AND LEAVES (A.M. El-Gizawy, P. Adams) |
| THE INFLUENCE OF DIFFERENT WATER QUALITY ON THE GROWTH OF SOME FOLIAGE PLANTS IN HYDROCULTURE (R. Röber, P. Fischer) |
| PRACTICAL PLANT NUTRITION IN GLASSHOUSES IN DENMARK (P. Karlsen) |
| THE EFFECT OF THE NUTRIENT CONCENTRATION IN THE PROPAGATION OF TOMATOES AND CUCUMBERS ON ROCKWOOL (G.A. Boertje) |
| NITRATE IN LETTUCE ON RECIRCULATING NUTRIENT SOLUTION (J. van der Boon, J.W. Steenhuizen) |
| GROWTH ANALYSIS IN TOMATO PLANTS GROWN IN HEWITT CULTURE SOLUTION AND FERTILIZED COMPOSTS UNDER CONTROLLED ENVIRONMENTS. (R.A. Khavari-Nejad) |
| A SUMMARY OF WORK ON SOLUTION HEATING AND INTERMITTENT SOLUTION CIRCULATION FOR TOMATOES IN NUTRIENT FILM CULTURE (C.J. Graves) |
| TECHNICAL AND ECONOMICAL CONSEQUENCES AND MECHANIZATION ASPECTS OF SOILLESS GROWING SYSTEMS (E.A. van Os) |
| SUBSTRATE REQUIREMENTS FOR POT PLANTS IN RECIRCULATING WATER CULTURE (R. Gabriëls, O. Verdonck, O. Mekers) |
| AIR CONTENT IN HORTICULTURAL SUBSTRATES (O. Verdonck, R. Penninck) |
| A RAPID METHOD FOR THE ASSESSMENT OF AIR-FILLED POROSITY AND ITS RELATIONSHIP WITH OTHER METHODS (P.L. Waller, A.M. Harrison) |
| TOMATO PRODUCTION IN DIFFERENT GROWING MEDIA (G.C.S. Wilson) |
| ROOT DEATH IN CUCUMBER UNDER DIFFERENT COMPETITIVE CONDITIONS OF THE ROOTS (J. L.F. van der Vlugt) |
| THE EFFECT OF ASSIMILATE DEMAND ON PHYTOPHTHORA INFECTION AND DISEASE DEVELOPMENT IN NFC-GROWN TOMATO PLANTS (G.F. Pegg) |
| BARK AS GROWTH MEDIUM (K. Solbraa) |
| NUTRIENT CONTENT OF TOWN WASTE COMPOST AS A BASIS FOR FERTILIZER RECOMMENDATIONS OF TOWN WASTE CONTAINING SUBSTRATES (D. Alt, M. Höfer) |
| THE USE OF COMPOSTED SEPARATED CATTLE MANURE AND GRAPE MARC AS PEAT SUBSTITUTE IN HORTICULTURE (Y. Inbar, Y. Chen, Y. Hadar) |
| ANALYSES OF SUBSTRATES (G.C.S. Wilson) |
| EXTRACTION TECHNIQUES, AND CHEMICAL ANALYSES IN GROWING SUBSTRATES1 (DANISH CURRENT AND PROSPECTIVE METHODS). (M. Brink) |
| STORAGE OF FERTILIZED PEAT (A.R. Selmer-Olsen, H.R. Gislerød) |
| EFFECTS OF FUNGICIDES ON NITRIFICATION IN PEAT COMPOSTS (G.C.S. Wilson) |
| DECLARATION OF GROWING MEDIA AND GOVERNMENTAL REGULATIONS ON THE TRADE OF THESE PRODUCTS IN NORWAY (E. Wold) |
| THE EFFECT OF AIR HUMIDITY ON GROWTH AND NUTRIENT CONTENT OF SOME GREENHOUSE PLANTS (H.R. Gislerød, L.M. Mortensen, A.R. Selmer-Olsen) |
| GROWTH MEDIA FOR SPRAY CARNATION (O.A. Bævre) |
| MACRO- AND MICRONUTRIENTS IN SPHAGNUM PEATS (K. Teicher, P. Fischer) |
| SOME EFFECTS OF MICRONUTRIENTS AND LIMING ON THE YIELD, QUALITY AND MICRONUTRIENT STATUS OF CUCUMBERS GROWN IN PEAT (P. Adams, M.H. Adatia, C.J. Graves, G.W. Winsor) |
| LIMING OF PEAT FOR POT PLANT GROWING (J. Willumsen) |
| NEW DIMENSIONS IN CULTIVATION SYSTEMS (W. Fikuart) |
| GROWING OF CURLED PARSLEY IN NUTRIENT FILM (I.M. Eidsten, H.R. Gislerød) |
| ROSES GROWN IN ROCKWOOL BLOCKS (O. Bøvre) |
| NEW POSSIBILITIES OF USING GRODAN IN PROPAGATION (J. Blaabjerg) |
| THE EFFECT OF SUBSTRATE ON THE ROOTING OF BEGONIA X LUCERNA CUTTINGS (E. Marahrens, E. Toop) |
| THE "HARROW" PEAT BAG SYSTEM FOR GREENHOUSE TOMATOES (A.P. Papadopoulos) |
| VERTICAL BAG SYSTEM USED FOR MOTHER FOLIAGE POT PLANTS CULTURE. EFFECTS OF SUBSTRATES. (O. Marfà, T. Ramos, M. Jover, R. Savé) |
| GROWING MEDIA FOR BULBS IN BOWLS (W.R. Carlile, C.P. Turner) |
| EVALUATION OF OLIVE MARC COMPOST MATURITY BY INFRARED SPECTROSCOPY (C. Calvet, J. Pera, M. Pagés, J.M. Grases) |
| SUCCESSION OF MICROBIAL POPULATIONS DURING OLIVE MARC COMPOSTING (J. Pera, C. Calvet, A. Camprubí) |
| COMPOSTING OF OLIVE MARC ON A MEDIUM SCALE (M. Pagés, C. Calvet, N. Andreu) |
| MICROBIAL ACTIVITY IN BLOCKING COMPOSTS 4. FURTHER STUDIES ON THE DEGRADATION OF UREAFORMALDEHYDE (C.P. Turner, W.R. Carlile) |
| DEVELOPMENT OF CORDYLINE 'KIWI' IN HYDROCULTURE (A. Hagiladi, H. Soffer) |
| MN DEFICIENCY AND FOLIAR ANALYSIS IN CONTAINER-GROWN YOUNG APPLE PLANTS. (P. Fiorino, M. Tattini) |
| FERTIRRIGATION FORMULAS, GROWTH AND ANALYSIS OF TISSUES ON CONTAINER- GROWN YOUNG APPLE PLANTS (P. Mariotti, M. Tattini, L. Tazzari, P. Fiorino) |
