 | WELCOME ADDRESS (P. Dr. F. Penningsfeld) |
| THE FLORICULTURAL CENTRE OF GHENT AS MODELLED BY ITS SUBSTRATA (M. De Boodt) |
| BASES OF PRODUCTION, EXAMINATION AND USE OF GROWTH MEDIA (F. Penningsfeld) |
| PHYSICAL PROPERTIES OF PEAT USED IN HORTICULTURE (V. Puustjärvi) |
| THE PROPERTIES OF THE NORMALLY USED SUBSTRATES IN THE REGION OF GHENT (O. Verdonck, I. Cappaert, M. De Boodt) |
| THE NUTRIENTS RECOVERY FROM SPHAGNUM PEAT, BROWN COAL AND BARK SUBSTRATES AS MEASURED BY SOIL TESTING UNIVERSAL PROCEDURE (O. Nowosielski, A. Beresniewicz) |
| SOME PHYSICAL AND CHEMICAL CHARACTERISTICS OF LOAMLESS POT-PLANT SUBSTRATES AND THEIR RELATION TO PLANT GROWTH (A.C. Bunt) |
| APPLICATION OF ARTIFICIAL SUBSTRATES FOR POT-PLANTS AND AZALEA (E. Beel) |
| TRICKLE IRRIGATION AND MEDIA EFFECTS ON GROWTH OF CHRYSANTHEMUM MORIFOLIUM RAMAT. (J.H. Stern, J.W. White, R.L. Cunningham, R.H. Cole) |
| PRELIMINARY STUDIES IN WESTERN SAMOA USING VARIOUS PARTS OF THE COCONUT PALM (COCOS NUCIFERA L.) AS GROWING MEDIA (S.G. Reynolds) |
| THE USE OF BROWN COAL FOR GROWING VEGETABLES UNDER GLASS AND FOR IMPROVEING FIELD SOILS (O. Nowosielski, B. Szmidt, J. Brzeska, A. Beresniewicz) |
| NEW KINDS OF GROWING MEDIAS (E. Myklebust) |
| THE USE OF BARK WASTE AS A SUBSTRATE IN HORTICULTURE (J.B. Gartner, S.M. Still, J.E. Klett) |
| BARKWASTE AS A GROWING MEDIUM FOR PLANTS (I. Cappaert, O. Verdonck, M. De Boodt) |
| SPHAGNUM OR LOWMOOR PEAT, PINE BARK AND PINE BARK COMPOST AS A SUBSTRATE FOR GREENHOUSE CUCUMBER GROWN ON STRAW BALES (T. Pudelski) |
| PEAT, BARK COMPOST AND BROWN COAL AS GROWING MEDIUM FOR GREENHOUSE TOMATOES (J.R. Starck, W. Oswiecimski, J. Wojciechowski) |
| PLANT NUTRITION IN HYDRO- AND AEROPONIC CONDITION (IN CONTAINERS) (Z.J. Zurbicki) |
| EFFECT OF PEAT TYPE AND FREQUENCY OF WATERING ON POINSETTIA (J.C.R. Seager) |
| THE INFLUENCE OF THE O2-CONCENTRATION IN THE NUTRIENT SOLUTION ON THE DEVELOPMENT OF CUCUMBER-PLANTS IN A SPECIAL HYDROPONIC-SYSTEM. (O. Fölster) |
| A RAPID METHOD FOR MEASURING THE STRUCTURE OF A SUBSTRATE (V. Puustjäarvi) |
| METHOD FOR MEASURING THE WATERRELEASE CURVE OF ORGANIC SUBSTRATES. (M. De Boodt, O. Verdonck, I. Cappaert) |
