Fig. 8From: The effect of chelating agents on the Zn-phytoextraction potential of hemp and soil microbial activityRespiration types in artificially Zn-contaminated soil treated with chelating agents. a Basal respiration (BR), b D-glucose-induced respiration (Glc-SIR), c D-mannose-induced respiration (Man-SIR), d protocatechuic acid-induced respiration (Pro-SIR), e D-trehalose-induced respiration (Tre-SIR) in the experimental variantsBack to article page