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. 2017 Jun 2;7:2690. doi: 10.1038/s41598-017-03045-9

Figure 3.

Figure 3

Effect of bamboo biochar on shoot uptake (mg kg−1 DW) of HMs in Brassica juncea. The data represent the mean of three replicates, and the error bars are standard deviation. Means with different letters are significantly different (p < 0.05). (T1 = Control, T2 = 1.0% BB, T3 = 2.5% BB, T4 = 5.0% BB).