Potential demand for recoverable resources from Indonesian wastewater and solid waste von Kerstens, S.M., Priyanka, A., van Dijk, K.C., De Ruijter, F.J., Leusbrock, I., Zeeman, G.

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A methodology for estimating the ammonia emission from crop residues at a national scale von de Ruijter, F.J., Huijsmans, J.F.M.

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Assessment of nitrogen and phosphorus flows in agricultural and urban systems in a small island under limited data availability von Firmansyah, I., Spiller, M., de Ruijter, F.J., Carsjens, G.J., Zeeman, G.

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Ammonia volatilization from crop residues and frozen green manure crops von de Ruijter, F.J., Huijsmans, J.F.M., Rutgers, B.

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crop production ecology (CPE) approach to sustainable production of biomass for food, feed and fuel von Haverkort, A.J, Bindraban, P.S, Conijn, J.G, Ruijter, F.J. de

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From food safety guidelines to quantified sustainability indicators: A transition to good practice schemes in food production in Europe von Haverkort, A.J, Jansen, D.M, Ruijter, F.J. de, Verhagen, A

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An integrated assessment of environmental, economic, social and technological parameters of source separated and conventional sanitation concepts: A contribution to sustainability... von Firmansyah, I., Carsjens, G.J., de Ruijter, F.J., Zeeman, G., Spiller, M.

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A comparison of soil core sampling and minirhizotrons to quantify root development of field-grown potatoes von Ruijter, F.J. de (Instituut voor Agrobiologisch en Bodemvruchtbaarheidsonderzoek DLO, Wageningen (Netherlands).), Veen, B.W, Oijen, M. van

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Worldwide Sustainability Hotspots in Potato Cultivation. 1. Identification and Mapping von Haverkort, A. J, de Ruijter, F. J, van Evert, F. K, Conijn, J. G, Rutgers, B

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Nitrate in upper groundwater on farms under tillage as affected by fertilizer use, soil type and groundwater table von Ruijter, F. J. de, Boumans, L. J. M, Smit, A. L, van den Berg, M

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Worldwide Sustainability Hotspots in Potato Cultivation. 2. Areas with Improvement Opportunities von van Evert, F. K, de Ruijter, F. J, Conijn, J. G, Rutgers, B, Haverkort, A. J

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Safety and Effectiveness of Struvite from Black Water and Urine as a Phosphorus Fertilizer von Gell, Kealan, Ruijter, F.J.de, Kuntke, P., Graaff, M. de, Smit, A.L.

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Operationalizing sustainability : exploring options for environmentally friendly flower bulb production systems von ROSSING, W. A. H, EELCO JANSMA, J, DE RUIJTER, F. J, SCHANS, J

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Effects of potato-cyst nematodes (Globodera pallida) and soil pH on root growth, nutrient uptake and crop growth of potato von Ruijter, F.J., de, Haverkort, A.J

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Foliar calcium concentration of potato and its relation to genotype lateness and tolerance of cyst nematodes von Haverkort, A.J. (Instituut voor Agrobiologisch en Bodemvruchtbaarheidsonderzoek DLO, Wageningen (Netherlands)), Ruijter, F.J. de, Boerma, M, Waart, M. van de

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Aspergillus oryzae in solid-state and submerged fermentations : Progress report on a multi-disciplinary project von te Biesebeke, Rob, Ruijter, George, Rahardjo, Yovita S.P, Hoogschagen, Marisca J, Heerikhuisen, Margreet, Levin, Ana, van Driel, Kenneth G.A, Schutyser, Maarten A.I, Dijksterhuis, Jan, Zhu, Yang, Weber, Frans J, de Vos, Willem M, van den Hondel, Kees A.M.J.J, Rinzema, Arjen, Punt, Peter J

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Attitudes of Dutch intensive care unit clinicians towards oxygen therapy von Grim, C.C.A., Cornet, A.D., Kroner, A., Meinders, A.J., Brouwers, A.J.B.W., Reidinga, A.C., Westerloo, D.J. van, Bergmans, D.C.J.J., Gommers, D., Versluis, D., Weller, D., Boerma, E.C., Driel, E. van, Jonge, E. de, Schoonderbeek, F.J., Helmerhorst, H.J.F., Jongsma-van Netten, H.G., Weenink, J., Woittiez, K.J., Simons, K.S., Welie, L. van, Petjak, M., Sigtermans, M.J., Woude, M. van der, Cremer, O.L., Bijlstra, P., Heiden, P. van der, So, R.K.L., Vink, R., Jansen, T., Ruijter, W. de

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