Research Article

Assessing the Potential of Biochar for Improving Soil Physical Properties and Tree Growth

Figure 2

Casuarina DGL and DBH under different biochar application rates: (a) DGL at 3 months, (b) DGL at 6 months, (c) DGL at 9 months, and (d) DGL at 12 months. Values denoted by the same letter in each graph are not significantly different at ; “B” means biochar, “C” means control treatment; treatment rates are in tons/ha.
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