Journal Article 4 complementarity effects biodiversity 2 ecosystem functioning 2 selection effects 2 Research Support, Non-U.S. Gov't 1 Soil 1 mehr ... arbuscular mycorrhizal fungi 1 barley (Hordeum vulgare) genotypes 1 biodiversity–ecosystem functioning 1 cell size 1 diversity-productivity relationship 1 ectomycorrhizal fungi 1 fungal pathogens 1 genetic diversity 1 legumes 1 nanoparticles 1 net biodiversity effects 1 niche differences 1 novel functional plants 1 phytoplankton 1 plant–mycorrhiza interactions 1 relative fitness (competitive ability) differences 1 sampling effects 1 species coexistence 1 species diversity 1 tree species diversity 1 weeds 1 weniger ...