 | PREFACE (Dr. Ir.J. van Kampen, D. Fritz, W.van Soest) |
| DO WE NEED TIMING? (M. Carlsson) |
| HOW TO DEFINE PROCESSES FOR THE PRODUCTION OF VEGETABLES FROM SOWING TO HARVESTING AT VARIOUS TIMES OF THE YEAR AND BY VARIOUS CULTIVATION METHODS (W. Rothenburger) |
| CONTINUITY OF PRODUCTION - A REVIEW OF THE PART PLAYED BY THE VARIETY (K.E. Haine) |
| THE IMPORTANCE OF CULTIVAR IN EXTENDING THE FRENCH BEAN HARVESTING SEASON (M. Prendiville, J.C. Cassidy) |
| COORDINATION OF PEAS AND BEANS AND THE TIMING OF BROAD BEANS FOR PROCESSING (A.J. Gane, G.P. Gent) |
| THE CHOICE OF VEGETABLE VARIETIES FOR DIFFERENT SEASONS IN THE U. A. R. (A.R. Persson, S. Dine) |
| TIMING OUTDOOR HEAD-LETTUCE IN S. W. GERMANY (H.D. Hartmann) |
| PREVENTION OF SUPPLY DISCONTINUITY BY TIMING OF SOWING WITH SOME SALAD CROPS (S. Avsic, M. Cerne) |
| INFLUENCE OF SOWING-DATE ON THE TIMING OF MATURITY FOR HARVEST WITH LETTUCE, RADISH AND DILL (I. Suhonen) |
| EFFECT OF VARIATION IN TIME OF EMERGENCE OF BROCCOLI SEEDLINGS ON TIME OF HARVEST AND YIELD (N.H. Peck, B.E. Clark) |
| THE EFFECTS OF SOME CULTURAL FACTORS ON THE MATURITY CHARACTERISTICS OF SUMMER AND AUTUMN CAULIFLOWERS (P.J. Salter) |
| FACTORS AFFECING THE MATURITY DATE OF BRUSSELS SPROUTS GROWN FOR SINGLE-PICK HARVESTS (I. Sandwell) |
| THE INFLUENCE OF STOPPING ON MATURITY, YIELD AND QUALITY OF BRUSSEL SPROUTS (R.F. Murphy, J.C. Cassidy) |
| THE EFFECT OF SOWING-DATE ON DIRECT-DRILLED AND TRANSPLANTED LEEKS (A.R. Carter) |
| CONTROL OF SIZE AND YIELD IN RELATION TO HARVEST DATE OF CARROT ROOTS (J.K.A. Bleasdale) |
| THE EFFECTS OF CULTIVAR, TIME OF SOWING AND INTER-ROW SPACING ON CANKER AND YIELD OF PARSNIPS (E.W. Ryan) |
| THE EFFECT OF VARIETY, PLANT SPACING AND SOWING-DATE ON THE YIELD AND FRUIT DEVELOPMENT OF RED PEPPER IN SINGLE HARVEST (D. Palevitch) |
| INFLUENCE OF DIFFERENT NITROGEN DOSES ON WOLSKA AND RAWSKA ONION YIELDS AND HARVEST-TIME (J. Smoter, O. Nowosielski) |
| INFLUENCE OF INCREASING NUTRITION (INCLUDING TOXIC) WITH NITROGEN AND OTHER NUTRIENTS ON TOMATO AND CUCUMBER YIELDS AND ON TIMING OF HARVEST MATURITY (O. Nowosielski, A. Beresniewicz, E. Jaszcolt, M. Mijas, B. Nowosielska, B. Pawlak, J. Smoter, E. Szwonek) |
| THE PLACE OF HERBICIDES AND NON-CULTIVATIONS IN THE PRODUCTION OF VEGETABLES FOR PROCESSING (D.J. Allott) |
| THE EFFECT OF NITROGEN ON TENDEROMETER VALUES OF PEAS (P.A. Gallagher) |
| SOME PHYSICAL ASPECTS OF HEAT TRANSFER IN SOIL (R.A. Feddes) |
| RESULTS OF EXPERIMENTS WITH FORCING ASPARAGUS IN THE FIELD (A.A. Franken) |
| INTRODUCTION ON THE SUBJECT "MULCH" (J.A. Sondern) |
| INFLUENCE OF DIFFERENT MULCHING MATERIALS ON SOIL TEMPERATURE AND GERMINATION OF PICKLING CUCUMBERS (L. Garte) |
| EFFECT OF POLYETHYLENE AND PAPER MULCHING ON YIELD AND EARLINESS OF PICKLING CUCUMBER (K. Salokangas) |
| THE USE OF PLASTIC FILM AS A GROWTH-STIMULATING FACTOR, ESPECIALLY ON GROWING OUTDOOR-CUCUMBER (J. Jensen) |
| FIELD PRODUCTION OF GHERKINS UNDER PLASTIC TUNNELS TO PROMOTE EARLIER AND HIGHER YIELDS (W.A. Wiebosch) |
| THE INFLUENCE OF P.V.C. TUNNELS AND VENTILATION ON STRAWBERRY CULTURE (R. Tesi, A. Graifenberg, M. Notartommaso) |
| THE INFLUENCE OF NAA-SPRAYS ON FLOWERING AND EARLINESS OF FIELDCUCUMBER (J. Borkowski) |
| THE APPLICATION OF CCC TO VEGETABLE SEEDLINGS (H. Will) |
| INFLUENCE OF CLIMATIC CONDITIONS ON THE TIMING OF VEGETABLE FIELDPRODUCTION IN YUGOSLAVIA (M. Popovic) |
| USE OF TEMPERATURE AND SHORT WAVE RADIATION TO PREDICT THE RATE OF SEEDLING EMERGENCE AND THE HARVEST DATE (J.F. Bierhuizen, R.A. Feddes) |
| SOME ASPECTS ON HEAT UNIT CALCULATIONS FOR SOWING-PROGRAMS OF VINING PEAS (L. Ottoson) |
| CUMULATIVE HEAT-UNIT METHOD IN PLANNING PLANTING-PROGRAMS FOR SOME PEA VARIETIES IN NORTH-WEST YUGOSLAVIA (R. Lesic) |
| SOME ASPECTS OF FUTURE WORK (J. van Kampen) |
| FINAL ADDRESS ON JUNE 13, 1969 (P. Fritz) |
