Research Article

Antioxidant Enzyme Activities and Secondary Metabolite Profiling of Oil Palm Seedlings Treated with Combination of NPK Fertilizers Infected with Ganoderma boninense

Figure 2

Effect of different levels of N, P2O5, and K2O on chitinase activity in oil palm roots. Note. Values are the means of three replicates. Error bars represent the standard error. WAI: week after inoculation.