Research Article
Endophytic Colletotrichum siamense for Biocontrol and Resistance Induction in Guarana Seedlings
Figure 2
Guarana leaves under different treatments. (a) Negative control. (b) Positive control. (c) C. siamense + pathogen. (d) Fungicide + pathogen. The arrows indicate symptoms caused by the pathogen on the leaves 28 days after the start of the treatment.
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