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. 2018 Jan 4;18:4. doi: 10.1186/s12870-017-1216-y

Fig. 5.

Fig. 5

Effects of Si application on nitrogen uptake in rice plants. Figure (a) shows the 15N ratio in rice plants at 6 h exposure and Figure (b) indicates the 15N ratio in rice plants at 12 h exposure. Each bar shows the standard error of the means of three replications