%0 Generic %D 1993 %T The influence of nitrogen fertilization on ectomycorrhizas and their fungal corpophores in young stands of Pinus sylvestris %A Termoshuizen, A.J. %B Forest Ecology and Management %V 57 %P 179-189 %0 Thesis %D 1990 %T Decline of carpophores of mycorrhizal fungi instand, of Pinus sylvestris %A Termoshuizen, A.J. %I University of Wageningen %C Netherlands %9 PhD %0 Generic %D 1987 %T Occurrence of carpophores of ectomycorrhizal fungi in selected stands of Pinus sylvestris in the Netherlands in relation to stand vitality and air pollution %A Termoshuizen, A.J. %A Schaffers, A.P. %B Plant Soil %V 104 %P 209-217