List price   € 35     This title is available in ActaHort CD-rom format only - not available in print format Convener   C. Gysi  Editor   C. Gysi  Publication date   1 August 1993  ISBN   978-90-66054-85-1  ISSN   0567-7572  Number of articles   22  Volumes   1  Place   Wädenswil, Switzerland  Online articles: Foreword (C.A.M. Portas, W. Müller) ECOLOGICAL ASPECTS OF INTEGRATED CROP PRODUCTION (IP) IN SWITZERLAND (C. Gysi) EFFECT OF THREE FARMING SYSTEMS (BIO-DYNAMIC, BIO-ORGANIC, CONVENTIONAL) ON YIELD AND QUALITY OF BEETROOT (BETA VULGARIS L. VAR. ESCULENTA L.) IN A SEVEN YEAR CROP ROTATION. (. , L. Pfiffner, U. Niggli, . , A. Velimirov, L. Boltzmann, U. Balzer, F. Balzer, J.-M. Besson) THE MIGROS-SANO PROGRAM FOR SOIL FERTILITY AND VEGETABLE QUALITY (T. Epp, Dr. A. Palasthy) INDUSTRIAL CONTRACT GROWING OF VEGETABLES FOR BABY FOOD (E. Bruckner) EFFECTS OF NITROGEN AVAILABILITY ON CROP GROWTH AND NITROGEN UPTAKE OF BRUSSELS SPROUTS AND LEEK (R. Booij, C.T. Enserink, A.L. Smit, A. van der Werf) N-EXPERT - A DECISION SUPPORT SYSTEM FOR VEGETABLE FERTILIZATION IN THE FIELD (M. Fink, H.C. Scharpf) VALIDATION OF A SIMULATION MODEL FOR CARBON AND NITROGEN DYNAMICS IN SOIL IN A FIELD TRIAL (J. Rühlmann, B. Geyer) PLANT NUTRIENT COMPOSITION AS A COMPONENT OF CROP PROTECTION (. , M.-H. Michaud, F. Charbonneau) NUTRIENT UPTAKE OF YEAR ROUND TOMATO CROPS (W. Voogt) AMOUNTS OF ORGANIC CONSTITUENTS IN TOMATO CULTIVATED IN OPEN AND CLOSED HYDROPONIC SYSTEMS (F. Lippert) INFLUENCE OF NITROGEN SUPPLY ON THE OCCURENCE OF CALCIUM DEFICIENCY IN FIELD GROWN LETTUCE (I. Brumm, M. Schenk) DIURNAL FLUCTUATIONS IN NITRATE UPTAKE AND NITRATE ACCUMULATION IN LETTUCE (LACTUCA SATIVA L.). (Gilda A. Carrasco, S. W. Burrage) GENERAL AND QUANTITATIVE ASPECTS OF NITROGEN FERTILIZER USE IN THE CULTIVATION OF BRASSICA VEGETABLES (A.P. Everaarts) STRATEGIES TO IMPROVE THE EFFICIENCY OF NITROGEN FERTILIZER USE IN THE CULTIVATION OF BRASSICA VEGETABLES (A.P. Everaarts) NITRITE DAMAGE IN LAMBS LETTUCE DUE TO STEAM STERILISATION OF GREENHOUSE SOIL (W. Koch) USE OF THE NMIN-METHOD FOR OPTIMIZATION OF VEGETABLE NITROGEN NUTRITION (J. Sørensen) SOLUBLE NITROGEN AND CARBON IN THE SUBSOIL IN RELATION TO VEGETABLE PRODUCTION INTENSITY (R. Hähndel, K. Isermann) IMPROVING THE USE OF NITROGEN IN BRASSICA ROTATIONS (C.R. Rahn, C.D. Paterson, L.V. Vaidyanathan) POTENTIAL NITRATE LEACHING FROM VEGETABLE FARMS IN DENMARK (T. Huus-Bruun) IMPROVING THE QUALITY OF COMPOST AMENDED PEAT POTS FOR VEGETABLE PLANTLETS IN ORGANIC FARMING (M. Leiser) SLOW RELEASE FERTILIZERS ON ORGANIC CARRIERS AS THE SOURCE OF N FOR VEGETABLE CROPS PRODUCTION IN THE OPEN FIELD (E. Kolota, A. Beresniewicz, J. Krezel, O. Nowosielski) RAPPORT DE VOYAGE (N. Tremblay)