Skip to main content
. 2024 Dec 5;12:e18642. doi: 10.7717/peerj.18642

Figure 1. The effect of bamboo biochar on the physicochemical characteristics of soil.

Figure 1

(A) pH; (B) organic carbon; (C) total nitrogen; (D) available nitrogen; (E) total phosphorus; (F) available phosphorus; (G) total potassium; (H) available nitrogen; (I) slowly available potassium. The data are presented as the mean ± standard error of the mean (SEM) derived from three independent samples. Statistical significance was determined using one-way ANOVA, with significant differences vs CK1 and CK2 indicated by * and #, respectively (P < 0.05).