Competition for ammonium between plant roots and nitrifying and heterotrophic bacteria and the effects of protozoan grazing von Verhagen, F.J.M. (Instituut voor Oecologisch Onderzoek, Heteren (Netherlands)), Laanbroek, H.J, Woldendorp, J.W

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Competition for ammonium between nitrifying bacteria and plant roots in soil in pots; effects of grazing by flagellates and fertilization von Verhagen, F.J.M., Hageman, P.E.J., Woldendorp, J.W., Laanbroek, H.J.

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Changes in the community structure of ammonia-oxidizing bacteria during secondary succession of calcareous grasslands von Kowalchuk, G.A, Stienstra, A.W, Heilig, G.H.J, Stephen, J.R, Woldendorp, J.W

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Detection and characterization of fungal infections of Ammophila arenaria (Marram Grass) roots by denaturing gradient gel electrophoresis of specifically amplified 18S rDNA von Kowalchuk, G.A, Gerards, S, Woldendorp, J.W

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Activity of nitrifiers in relation to nitrogen nutrition of plants in natural ecosystems von Woldendorp, J.W. (Instituut voor Oecologisch Onderzoek, Heteren (Netherlands)), Laanbroek, H.J

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Effect of transient oxic conditions on the composition of the nitrate-reducing community from the rhizosphere of Typha angustifolia von Brunel, B. (Universite des Sciences d'Aix-Marseille III, Marseille, France), Janse, J.D, Laanbroek, H.J, Woldendorp, J.W

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Molecular analysis of ammonia-oxidising bacteria in soil of successional grasslands of the Drentsche A (The Netherlands) von Kowalchuk, G.A, Stienstra, A.W, Heilig, G.H.J, Stephen, J.R, Woldendorp, J.W

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Ineffective Frankia and host resistance in natural populations of Alnus glutinosa (L.) gaertn von Wolters, Diederick J., van Dijk, Cornelis, Akkermans, Antoon D.L., Woldendorp, Jan W.

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Nitrification and denitrification in the rhizosphere von Woldendorp, J.W

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BOOK REVIEWS von Woldendorp, J.W.

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BOOK REVIEWS von Woldendorp, J.W.

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Activity of chemolithotrophic nitrifying bacteria under stress in natural soils von Laanbroek, H.J, Woldendorp, J.W

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Competition for Ammonium between Plant-Roots and Nitrifying and Heterotrophic Bacteria and the Effects of Protozoan Grazing von Verhagen, F.J.M, Laanbroek, H.J, Woldendorp, J.W

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De vorming en de ecologische betekenis van carotenen bij micro-organismen von J.W. Woldendorp

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Het voederen van vogels in de winter von J.W. Woldendorp

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Inventarisatie van Oeverzwaluwen von J.W. Woldendorp, J.J.F.E. de Wilde

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Ringwerk in Nederland. Wat vind het Vogeltrekstation er zelf van? von A.C. Perdeck, R.D. Wassenaar, J.W. Woldendorp

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De verspreiding van de Oeverzwaluw als broedvogel in Nederland von J.J.F.E. de Wilde, J.W. Woldendorp

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Book reviews von W.F. Prud Homme van Reine, A.B. Wardrop, P. Baas, P. Stoutjesdijk, J. Mennema, J.W. Woldendorp

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Vogelvangst met nylon-netten von J.J.F.E. de Wilde, J.W. Woldendorp, D. Pette

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