15N natural abundance 1 AM fungi 1 Casuarina Pseudomonas 1 Research & information: general 1 abiotic stress 1 bacteria 1 biodiversity 1 biofumigant 1 biological nitrogen fixation 1 biotic stress 1 community weighted means 1 core microbiome 1 cover crops 1 diversity 1 endophytes 1 functional diversity 1 functional traits 1 grapevine trunk disease 1 herbaceous vegetation 1 hydraulic roughness 1 land use intensity 1 leaf and stem functional traits 1 nitrogen concentration 1 nitrogen transfer 1 plant 1 plant-associated microbiome 1 plant-microbe interactions 1 plant-runoff interaction 1 rehabilitation 1