Divergent composition but similar function of soil food webs beneath individual plants: plant species and community effectsLong-term organic farming fosters below and aboveground biota: Implications for soil quality, biological control and productivityPotential effects of earthworms on leaf-chewer performanceCommunity composition of soil organisms under different wheat farming systems: response patterns and taxonomic sufficiencyEcological Linkages between aboveground and belowground biotaUrban and agricultural soils: conflicts and trade-offs in the optimization of ecosystem servicesSoil food web properties explain ecosystem services across European land use systems