 | PREFACE (J. Willumsen, H.E. Kresten Jensen, F. Vestergaard) |
| SUBSTRATE REQUIREMENTS FOR PLANTS (O. Verdonck, R. Gabriëls) |
| WATER POTENTIAL IN THE SUBSTRATE-SOLUTION SYSTEM IN HORTICULTURE (S. CHARPENTIER) |
| INTERPRETATION AND ADVISORY APPLICATIONS OF COMPOST AIR-FILLED POROSITY (AFP) MEASUREMENTS (N.C. Bragg, B.J. Chambers) |
| INFLUENCE OF SOME ARTIFICIAL SUBSTRATES ON PRODUCTIVITY AND DRIS DIAGNOSIS OF GREENHOUSE TOMATOES (LYCOPERSICUM ESCULENTUM L. MILL., CV "VEDETTOS") (N. Rouin, J. Caron, L. Parent) |
| THE PRESENT STATUS OF THE SUBSTRATE AS AN ECOSYSTEM COMPONENT AND ITS FUNCTION AND IMPORTANCE IN CROP PRODUCTIVITY (J.F. Aguila Sancho) |
| SLUDGE AND BARK COMPOST MIXED OR NOT WITH PEAT OR ROCKWOOL FOR THE CULTIVATION OF POTTED GERBERAS. (D. Pivot) |
| THE USE OF BLACK PEAT MIXTURE IN HORTICULTURAL GROWTH MEDIA (J. Aguila-Vila, J.L. Sastre, A. Alvarez, J.F. Aguila-Sancho) |
| TITRATION CURVES OF DIFFERENT ORGANIC SUBSTRATES (F.X. Martinez, R. Casasayas, S. Burés, N. Cañameras) |
| PLANT GROWTH IN CONTAINER MEDIA AMENDED WITH CALCINED CLAY (W.R. Carlile, I. Bedford) |
| AUTUMN-GROWING OF TOMATO ON RECYCLED POLYURETHANE (PU) (F. Benoit, N. Ceustermans) |
| PRELIMINARY STUDY OF THE APPLICATION OF PARAMETRIC LINEAR PROGRAMMING IN FORMULATION OF SUBSTRATE MIXES (S. Burés, F.X. Martinez, M. Llorca) |
| IR-SPECTROSCOPY AS AN ANALYTICAL METHOD FOR IDENTIFICATION OF HORTICULTURAL PEAT (J. Lehtovaara, M. Herranen, T. Nyrönen, A. MacDonald) |
| CHEMICAL CHARACTERISTICS OF THE SUBSTRATE FERTIGATION AND OLIVE GROWTH (R. Barberis, P. Nappi, G. Bartolini, M. Tattini) |
| CONTAINER GROWTH OF PEACH: SOME ASPECT OF NUTRITIONAL AND SUBSTRATE REQUIREMENTS (M. Tattini, V. Carmi, R. Tafani, M.L. Traversi) |
| DETERMINATION OF THE WATER AND AIR CAPACITY OF 25 SUBSTRATES EMPLOYED FOR THE CULTIVATION OF DIEFFENBACHIA AMOENA AND EUPHORBIA PULCHERRIMA (G. D'Angelo, P. Titone) |
| EVALUATION OF ALTERNATIVE POTTING MEDIA IN DIEFFENBACHIA AMOENA AND EUPHORBIA PULCHERRIMA (G. D'Angelo, P. Titone) |
| EXPERIENCE WITH A GRODAN-ROCKWOOL BASED SUBSTRATE FOR POT PLANTS (L. Hansen) |
| EFFECTS OF GROWING MEDIA ON CHRYSANTHEMUMS GROWN IN CONTINUOUS FLOWING SOLUTIONS (Hans R. Gislerød) |
| GROWTH AND DEVELOPMENT, WATER ABSORPTION AND MINERAL COMPOSITION OF TOMATO PLANTS GROWN WITH THE NUTRIENT FILM TECHNIQUE IN THE EAST MEDITERRANEAN COAST REGION OF SPAIN (V. Noguera, M. Abad, J.J. Pastor, J. Mora, F. Armengol, A. Serrano, A.C. García-Codoñer) |
| BIOLOGICAL CONTROL OF ROOT PATHOGENIC FUNGI BY TRICHODERMA (K. Thinggaard) |
| ACTION OF SANDOFAN M TOWARD PHYTOPHTHORA CRYPTOGEA (L.B. Orlikowski, A. Wojdyla) |
| THE SUPPRESSIVENESS OF SPHAGNUM PEAT TO PYTHIUM SPP. (H. Wolffhechel) |
| SUBSTRATE RECEPTIVENESS TO MYCORRHIZAL ASSOCIATION: CONCEPTS, METHODS AND APPLICATIONS (R. PERRIN, P. DUVERT, C. PLENCHETTE) |
| ARTIFICIAL SUBSTRATES, LIQUID FERTILIZATION AND APPLE CULTURE. RESULTS ON MODEL AND AMOUNT OF GROWTH. (M. Tattini, P. Mariotti, L. Tazzari, V. Carmi) |
| THE B STATUS OF TOMATO PLANTS AND THEIR PEAT-BASED SUBSTRATE (D.K. Markus) |
| FLOODED-BENCH IRRIGATION: EFFECT OF IRRIGATION FREQUENCY AND TYPE OF POTTING SOIL ON GROWTH OF CODIAEUM AND ON NUTRIENT ACCUMULATION IN THE SOIL (C. de Kreij, N. Straver) |
| N-STATUS OF POT PLANTS AS EVALUATED BY MEASUREMENT OF SUBSTRATE AND PLANT SAP NITRATE (M.K. Schenk) |
| TEMPERATURE IN CONTAINER SUBSTRATES (H. NICOLAS, J. DUCHESNE, L.M. RIVIERE) |
| RESEARCH ON SUBSTRATES SUPPRESSIVE TO FUSARIUM OXYSPORUM AND RHIZOCTONIA SOLANI (*) (A. Garibaldi) |
| THE BACTERIZATION OF HORTICULTURAL SUBSTRATES AND ITS EFFECTS ON PLANT GROWTH (B. DIGAT) |
| DEFINITION OF A PEAT-LITE MEDIUM FOR THE USE OF VESICULAR-ARBUSCULAR MYCORRHIZAE (VAM) IN HORTICULTURE (M. Caron, S. Parent) |
| POSSIBLE USE OF OZON FOR DISINFESTATION OF PLANT NUTRIENT SOLUTIONS (A. Vanachter, L. Thys, E. Van Wambeke, C. Van Assche) |
| STERILIZATION OF WATER AND NUTRIENT SOLUTIONS (B. Vestergård) |
| ANALYSIS AND DISTRIBUTION OF TOMATO ROOT ROT IN ROCKWOOL (G.F. Pegg, M.M. Jordan) |
| SUBSTRATES FOR GREENHOUSE PLANTS CULTIVATED WITH SEVERAL IRRIGATION SYSTEMS (E. Beel) |
| EFFECTS OF WATERING FREQUENCY ON GROWTH OF CUT CHRYSANTHEMUMS (H.R. Gisleröd) |
| FORCING ASPARAGUS IN WATER (E.A. van Os, L. Simonse) |
| LATEST DEVELOPMENTS IN SOILLESS GROWING ON GRODAN ROCKWOOL IN HOLLAND (J.C.C. Welleman, P.M.J.A. Smulders) |
| THE YEARROUND CULTURE OF TOMATOES ON ROCKWOOL IN THE NETHERLANDS (A. Noordam) |
| PHYSICAL CONDITIONS IN PEAT/PERLITE MIXTURES SUBJECTED TO DIFFERENT IRRIGATION REGIMES (B.R. Langerud, M. Sandvik) |
| DEVELOPMENT OF PERLITE CULTURE SYSTEMS FOR THE PRODUCTION OF GREENHOUSE TOMATOES (R.A.K. Szmidt, D.A. Hall, G.M. Hitchon) |
| THE EFFECT OF VARIOUS TREATMENTS ON THE YIELD OF TOMATOES IN RE-USED PERLITE (G.C.S. Wilson) |
| PHOSPHORUS ASSIMILABILITY IN FRENCH BROWN PEAT (F. LEMAIRE, A. DARTIGUES) |
| ANALYSIS OF SUBSTRATES BY NAHCO3-DTPA METHOD (D. Alt, V.T. Gizewski, B. Schroer) |
| PLANT SAP ANALYSIS AS A MONITORING TECHNIQUE FOR TOMATOES IN ROCKWOOL (D.L. Smith) |
| EFFECTS OF HUMIC SUBSTANCES ON PLANT GROWTH (Y. Chen, T. Solovitch) |
| ANALYTICAL METHODS FOR SUBSTRATES IN THE NETHERLANDS (C. Sonneveld) |
| NUTRIENT ANALYSIS PROCEDURES FOR ARTIFICIAL SUBSTRATES AND PLANT TISSUE (Gerald E. Wilcox, Paul R. Adler) |
| AN INTERNATIONAL COMPARATIVE STUDY ON THE PHYSICAL AND CHEMICAL ANALYSIS OF HORTICULTURAL SUBSTRATES (G. Schmilewski, J. Günther) |
| SUMMARY AND DISCUSSION SESSION "STANDARDIZATION OF ANALYTICAL METHODS" (O. Verdonck, R. Gabriëls) |
| A SUGGESTED MODIFICATION IN THE EXTRACTION PROCEDURE AND EXPRESSION OF EC VALUES OF GROWTH MEDIA (M. Raviv, S. Mordechai) |
