Fig. 3
From: Rhizosphere soil properties may not determine tobacco growth after land consolidation

(a) Heat map shows the rhizosphere soil enzyme activities under good and bad performance of tobacco growth in Site1, Site2, and Site3. The C-acquisition enzymes include β-1,4-glucosidase (BG), β-cellobiosidase (CE), and β-xylosidase (BX); the N-acquisition enzymes include β-1,4-N-acetylglucosaminidase (NAG) and L-leucine aminopeptidase (LAP); the P-acquisition enzyme is acid phosphatase (ACP). (b) The rhizosphere soil ecosystem multifunctionality (EMF) is calculated based on the average standardized Z-scores of the six rhizosphere soil enzyme activities. NS indicates no significant difference (p < 0.05) between the rhizosphere soils of different tobacco growth types at each site.