The inventory of soil biological diversity: concepts and general guidelines
Sampling strategy and design to evaluate below-ground biodiversity
Macrofauna
Soil collembola, acari and other mesofauna
the Berlese method
Soil nematodes
Nitrogen-fixing leguminosae-nodulating bacteria
Arbuscular mycorrhizal fungi (AMF)
Saprophytic and plant pathogenic soil fungi
Sampling, conserving and identifying fruit flies
Entomopathogenic fungi and nematodes
Description and classification of land use at sampling locations for the inventory of below-ground biodiversity.