Fig. 2 | Scientific Reports

Fig. 2

From: Synergistic effect of mulch and nitrogen management on growth and essential oil yield of Salvia sclarea L.

Fig. 2

(a) Correlation matrix between agronomic traits of Salvia sclarea. *, **, *** indicates significant at P = 0.05, P = 0.01 and P = 0.001, respectively ‘ns’ indicates not significant at P = 0.05. (b): Correlation matrix between 12 major compounds of essential oil of Salvia sclarea. *, **, *** indicates significant at P = 0.05, P = 0.01 and P = 0.001, respectively ‘ns’ indicates not significant at P = 0.05.

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