List price   € 60     This title is available both in print and ActaHort CD-rom format Conveners   R.J.M. Meijer, C.J.M. van der Lans  Editors   M. Dorais, S.D. Bishop  Publication date   25 November 2011  ISBN   978-90-66056-24-4  ISSN   0567-7572  Number of articles   23  Volumes   1  Place   Bleiswijk, Netherlands  Online articles: A VIEW OF ORGANIC GREENHOUSE HORTICULTURE WORLDWIDE (C.J.M. van der Lans, R.J.M. Meijer, M. Blom) NETWORK 'RESEARCH ON ORGANIC VEGETABLE PRODUCTION' IN GERMANY (B. Billmann) ORGANIC GREENHOUSES: DEVELOPMENT OF THE REGULATORY FRAMEWORK WITHIN EUROPE (M. Blom) ECONOMICS OF UK ORGANIC PROTECTED CROPPING (U. Schmutz, P. Sumption, M. Lennartsson) NEW TECHNOLOGIES DEVELOPED FOR CONVENTIONAL GROWING SYSTEMS: POSSIBILITIES FOR APPLICATION IN ORGANIC SYSTEMS (J.C. Bakker) USE OF A GAS ABSORPTION HEAT PUMP IN COMBINATION WITH BOREHOLE THERMAL ENERGY STORAGE IN ORGANIC PROTECTED HORTICULTURE (N. Vergote, H. Marien) COMBINED HEAT AND POWER (CHP) AS A POSSIBLE METHOD FOR REDUCTION OF THE CO2 FOOTPRINT OF ORGANIC GREENHOUSE HORTICULTURE (P.C.M. Vermeulen, C.J.M. van der Lans) ORGANIC GREENHOUSE TOMATO PRODUCTION IN RAISED BED CONTAINERS: A TWO YEAR STUDY (V. Gravel, C. Ménard , M. Dorais) NUTRIENT MANAGEMENT IN ORGANIC GREENHOUSE PRODUCTION: NAVIGATION BETWEEN CONSTRAINTS (W. Voogt, P.H.E. de Visser, A. van Winkel, W.J.M. Cuijpers, G.J.H.M. van de Burgt ) GREENHOUSE TOMATO PLANT DEVELOPMENT UNDER ORGANIC GROWING CONDITIONS: A CASE STUDY OF SIX ORGANIC SOILS (V. Gravel, C. Ménard, M. Dorais, S. Pepin) SOIL OXYGENATION EFFECTS ON GROWTH, YIELD AND NUTRITION OF ORGANIC GREENHOUSE TOMATO CROPS (M. Dorais, S. Pepin) INFLUENCE OF ROOFING SYSTEMS AND FIELD PRODUCTION ON THE YIELD STABILITY OF ORGANICALLY GROWN STRAWBERRIES (D. Klein, L. Linnemannstöns) SELECTION AND BREEDING OF ROBUST ROOTSTOCKS AS A TOOL TO IMPROVE NUTRIENT-USE EFFICIENCY AND ABIOTIC STRESS TOLERANCE IN TOMATO (J.H. Venema, J.T.M. Elzenga, H.J. Bouwmeester) SUITABLE ROOTSTOCKS FOR ORGANICALLY GROWN TOMATO AND CUCUMBER IN RELATION TO MELOIDOGYNE SPP. (J. Janse, A.W.G. van der Wurff) INNOVATIVE INTERCROPPING SYSTEM TO IMPROVE SOIL HEALTH IN ORGANIC GREENHOUSE CULTIVATION (W.J.M. Cuijpers, L. Janmaat , A.W.G. van der Wurff) BIOLOGICAL SOIL DISINFESTATION WITH ORGANIC FERMENTATION PRODUCTS (D.J.W. Ludeking , S.J. Paternotte, W.T. Runia , L.P.G. Molendijk) SOIL SUPPRESSIVENESS TOWARDS MELOIDOGYNE, VERTICILLIUM OR PYTHIUM IN GREENHOUSE HORTICULTURE (A.W.G. van der Wurff, M.A. van Slooten, R. Hamelink, S. Böhne , W. van Wensveen) MINIMIZING THE RISK OF BACTERIAL CANKER SPREAD THROUGH PLANT RESIDUE COMPOSTING (M. Raviv, A. Krassnovsky , G. Kritzman , B. Kirshner ) POTASSIUM BICARBONATE AS A POTENTIAL SULPHUR SUBSTITUTE IN PROTECTED ORGANIC CROPPING (M. Koller ) FUNCTIONAL BIODIVERSITY IN SOUTHERN FRANCE: A METHOD TO ENHANCE PREDATORY MIRID BUG POPULATIONS (J. Lambion) BIOLOGICAL CONTROL OF APHIDS BY THE PREDATORY MIDGE APHIDOLETES APHIDIMYZA IN THE PRESENCE OF INTRAGUILD PREDATORY BUGS AND THRIPS (G.J. Messelink, C.M.J. Bloemhard , R. Vellekoop ) COMPARISON OF STEINERNEMA FELTIAE, BACILLUS THURINGIENSIS ISRAELENIS AND AZADIRACHTIN TO CONTROL SCIARIDS IN ORGANIC POTTED HERBS (M. Koller ) CONDITIONING IN AN ORGANIC GREENHOUSE (M.G.M. Raaphorst)