Journal Article 2 niche differences N762921K75 1 Nitrogen 1 Research Support, Non-U.S. Gov't 1 biodiversity 1 cell size 1 mehr ... complementarity effects 1 ecosystem functioning 1 fitness differences 1 foliar fungal pathogens 1 grasslands 1 indirect effects 1 multispecies coexistence 1 nanoparticles 1 nitrogen enrichment 1 phytoplankton 1 relative fitness (competitive ability) differences 1 selection effects 1 species coexistence 1 structuralist approach 1 weniger ...