 | OPENING ADDRESS - ECOLOGICAL ASPECTS OF VEGETABLE FERTILIZATION IN INTEGRATED CROP PRODUCTION IN THE FIELD (H.-P. Lorenz) |
| A BRIEF NOTE ON SUSTAINABILITY IN THE PRODUCTION OF VEGETABLE CROPS IN THE FIELD FOR CONSUMPTION (C.M. Portas) |
| INTEGRATED CROP PRODUCTION OF FIELD-GROWN VEGETABLES - A COMPARISON OF GUIDELINES FROM SOME EUROPEAN COUNTRIES (C. Gysi) |
| NITROGEN SUPPLY, GROWTH AND DEVELOPMENT (Ian G. Burns) |
| NITROGEN BALANCES DURING GROWTH OF BRUSSELS SPROUTS AND LEEKS (R. Booij, P. De Willigen, A.D.H. Kreuzer, A.L. Smit, A. Van der Werf) |
| EFFECT OF N-SUPPLY ON GROWTH AND YIELD OF BROCCOLI MEASURED NON-DESTRUCTIVELY BY GAMMA-SCANNING (B. Gutezeit) |
| MINERAL BALANCES FOR RADISH CROPS GROWN UNDER GLASS (W. Voogt, P. Korsten) |
| PLANT ANALYSIS IN VINING PEAS (S. Nyström) |
| INVESTIGATIONS ON THE NITROGEN DYNAMIC AS A BASIS FOR THE N FERTILIZER RECOMMENDATIONS IN VEGETABLE PRODUCTION (H. Scharpf, U. Weier) |
| MINERAL N DYNAMIC, N UPTAKE AND GROWTH OF LETTUCE AS AFFECTED BY MULCH (G. Matitschka) |
| NITROGEN UPTAKE AND NITROGEN LOSSES IN FIELD TRIALS WITH CARROTS (J. Rühlmann, Y. Kuzyakov, B. Geyer) |
| THE NITROGEN CONTRIBUTION OF LETTUCE CROP RESIDUES IN INTENSIVE VEGETABLE ROTATIONS (Carol D. Paterson, Clive R. Rahn) |
| INFLUENCE OF CATCH CROPS IN ASPARAGUS ON THE YIELD AND THE NITROGEN DYNAMICS OF SOIL (P.-J. Paschold, B. Artelt, G. Hermann) |
| AMMONIUM DEPOSIT FERTILIZATION TO REDUCE NITRATE LEACHING (W. Bacher, F. Lenz) |
| IMPROVED N EFFICIENCY IN VEGETABLE PRODUCTION BY FERTILIZER PLACEMENT AND IRRIGATION (J. Sørensen) |
| THE EFFECT OF WATER SUPPLY ON THE RESPONSE OF ONIONS AND CALABRESE TO STARTER SOLUTIONS (C.R. Rahn, M.A. Shepherd, R.W.P. Hiron) |
| CHANGES OF SOLUBLE NITROGEN AND CARBON IN THE SUBSOIL OF FIELDS GROWN WITH VEGETABLES (R. Hähndel, J. Dressel) |
| CALCULATION OF FERTILIZER DEMAND FOR VEGETABLE CROPS IN PRIVATE GARDENS (D. Alt, J. Rimmek) |
| A COMPARISON OF THREE NITROGEN RESPONSE MODELS FOR CAULIFLOWER (A.P. Everaarts, W. van den Berg) |
| MODELLING ON THE GROWTH AND N UPTAKE OF LEEK AND BROCCOLI (Ya. Kuzyakov, J. Rühlmann, B. Gutezeit, B. Geyer) |
| SIMULATED AND MEASURED NITROGEN STATUS IN SOIL AND IN ONION CROPS (T. Salo) |
| TESTING A NITROGEN ADVISORY MODEL FOR VEGETABLES (G. Guttormsen, H. Riley) |
| EVALUATION OF QUICK NITROGEN TESTS FOR BEAN AND SWEET CORN CULTIVATION IN QUEBEC (N. Tremblay) |
| NITROGEN SUPPLY OF VEGETABLES BASED ON THE "KNS-SYSTEM" (J. Ziegler, K. Strohmeier, T. Brand) |
| CONSIDERATION OF NITROGEN MINERALIZATION FROM HARVEST RESIDUES IN THE CALCULATION OF FERTILIZER RECOMMENDATIONS (M. Fink) |
| NITROGEN UPTAKE OF VEGETABLE CROPS ESTIMATED BY MEANS OF SIMPLE MATHEMATICAL MODELS (C. Feller, M. Fink) |
