 | INTRODUCTION (J.S. Hall) |
 | BASE FERTILIZER AND RE-USING OF PEAT BAGS FOR TOMATO (O.A. Bævre) |
 | RESULTS OF LIQUID FEEDING IN THE PRODUCTION OF BEDDING PLANTS (G.A. Boertje) |
 | PHOSPHORUS SOURCES FOR LOAMLESS SUBSTRATES (A.C. Bunt) |
 | COMPARISON OF FOUR TRACE ELEMENT FERTILIZER SOURCES IN PEAT-LITE MIXES (J.W. Boodley) |
 | EXPERIENCES IN GROWING CUCUMBERS AND TOMATOES IN PEAT IN SWEDEN DURING THE LAST 10 YEARS (G. Larsson) |
 | ARTIFICIAL MIX SUBSTRATES IN THE U.S.A. (R. Sheldrake, . ) |
 | PEAT AS A NATURAL COMPLEXING AGENT FOR TRACE ELEMENTS (M.G. Verloo) |
 | METHODS FOR SAMPLING PEAT GROWING BAGS (G.A. Wadsworth) |
 | PROPERTIES OF SUBSTRATES WITH GROUND PINE BARK (F. LEMAIRE, A. DARTIGUES, L.M. RIVIERE) |
 | A PROCEDURE FOR DETERMINING AIR AND WATER CAPACITY OF SOILLESS MEDIA AND A METHOD FOR PRESENTING THE RESULTS FOR EASIER INTERPRETATIONS (K.M. Goh, E.F. Maas) |
 | EVALUATION OF WOODWASTES AS A SUBSTRATE FOR ORNAMENTAL CROPS WATERED BY CAPILLARY AND DRIP IRRIGATION (M. Prasad) |
 | COMMON BEECH BARK COMPOST AS GROWING MEDIUM AND SOIL IMPROVER IN GROWING VEGETABLES UNDER PROTECTION (T. Pudelski) |
 | GROWING ORNAMENTAL PLANTS IN INERT SUBSTRATES (O. Verdonck, D. De Vleeschauwer, M. De Boodt) |
 | THE USE OF BARK-SLUDGE COMPOSTS AS A SUBSTRATE FOR ORNAMENTAL PLANTS (O. Verdonck, D. De Vleeschauwer, M. De Boodt) |
 | ROSE CULTURE IN SCORIA (A. Feigin, S. Dasberg, Z. Singer) |
 | GROWTH AND QUALITY OF CARNATIONS GROWN ON MINERAL WOOL (E. Kaukovirta) |
 | GROWING PLANTS IN AEROPONICS GROWTH SYSTEMS (I. Nir) |
 | THE USE OF TOWN REFUSE COMPOST IN HORTICULTURAL SUBSTRATES (D. De Vleeschauwer, O. Verdonck, M. De Boodt) |
 | PERLITE SYSTEM FOR TOMATO PRODUCTION (G.C.S. Wilson) |
 | NUTRIENT, SALT AND PH DISTRIBUTION IN SOIL AND IN PEAT MODULES USED FOR TOMATO GROWING (R.A.J. White, M. Prasad) |
 | NUTRICOTE - COATED FERTILIZERS PROCESSED WITH POLYOLEFIN RESINS (A. Shibata, T. Fujita, S. Maeda) |
 | OSMOCOTER CONTROLLED RELEASE FERTILIZER (Ing. Th. Rutten) |
 | EFFECT OF IRRIGATION WATER SALINITY ON POSTHARVEST PERFORMANCE OF CYCLAMEN GROWN ON ROCK WOOL AND POTTING COMPOST (R. Arnold Bik) |
 | COMPARISON OF METHODS OF ANALYSIS FOR LOAMLESS COMPOSTS (E.W. Johnson) |
 | PERIODICAL ANALYSIS OF ARTIFICIAL ROOTING MEDIA AND TOMATO LEAF ANALYSIS FROM NEW JERSEY GREENHOUSES (D.K. Markus, J.E. Steckel) |
 | ANALYSIS OF SUBSTRATES - PROCEED WITH CAUTION (F.N. Wilson) |
 | STANDARDIZED METHODS FOR THE PHYSICAL ANALYSIS OF PLANT SUBSTRATES (H. van Dijk) |
 | STANDARDS AND INTERPRETATION OF ANALYTICAL RESULTS FOR HORTICULTURAL COMPOSTS (M. VERDURE) |
 | METHODS USED AT WEST OF SCOTLAND AGRICULTURAL COLLEGE FOR ANALYSES OF LOAMLESS COMPOSTS AND RECOMMENDED LEVELS FOR TOMATOES GROWN UNDER GLASS (G.C.S. Wilson) |
 | USE OF CONTAINER METHOD IN THE GROWING OF GERBERAS IN DIFFERENT SUBSTRATES (Z. Strojny) |