Fig. 2. (a) Principal component analysis (PCA) and (b) correlations of
aboveground and belowground plant traits of wild and modern barley with
disturbed (DSM) and non-disturbed NSM) soil microbiome. Leaf Carbon
Concentration (%), LNC: Leaf Nitrogen Concentration (%), Leaf Chl:
Leaf Chlorophyll Concentration (mg m-2), RCC: Root
Carbon Concetration (%), RNC: Root Nitrogen Concentration (%), AMF:
Root length colonized by arbuscular mycorrhizal fungi (%), SRL:
Specific Root Length (m g-1), SRA: Specific Root Area
(m2 g-1), RTD: Root Tissue Density
(mg cm-3), FRD: Fine Root Diameter (mm),
OCEXU: Exudation of Carbon (µg Carbon
h-1 cm-2), PHOEXU:
Activity of root exuded phosphomonoesterases enzyme (nmol
ml-1 h-1 cm-2),
RGR: Root Growth Rate (cm day-1), AGB: dry shoot
weight (g plant-1), BGB: Dry root weight (g
plant-1).