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Chemical and Biological Technologies in Agriculture
Fig. 1 | Chemical and Biological Technologies in Agriculture

Fig. 1

From: Assessing the potential of biochar aged by humic substances to enhance plant growth and soil biological activity

Fig. 1

Soil biochemical properties and plant biomass. A Dehydrogenase activity, B basal respiration, C microbial biomass carbon, D glucosidase, E respiration induced by d-glucose, F respiration induced by d-trehalose, G N-acetyl-β-d-glucosaminidase, H urease, I respiration induced by N-acetyl-β-d-glucosamine, J respiration induced by l-alanine, K respiration induced by l-lysine, L respiration induced by l-arginine, M arylsulfatase, N phosphatase, O fresh aboveground biomass, P dry aboveground biomass, Q fresh root biomass, R dry root biomass. Mean values ± SD. Statistical difference at the level: *p < 0.05

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