Materials and methods
Fungi
Two common soil fungal species were used as
food for Collembola in the experiments: the
ascomycete Chaetomium globosum Kunze and the
basidiomycete Agrocybe gibberosa (Fr.) Fay. C.
globosum was cultivated on Potato dextrose
agar (PDA, Merck). A. gibberosa was grown
on Pachlewska agar adjusted to different N