Biocontrol mechanisms and field efficacy of Trichoderma asperelloides Z2-02 against anthracnose of torch ginger caused by Colletotrichum atlanticum

Key Points

• Trichoderma asperelloides Z2-02 significantly reduces anthracnose severity in torch ginger, enhancing plant health.
• Field trials demonstrated a notable effectiveness against Colletotrichum atlanticum, with a reduction of symptoms by over 50%.
• A series of controlled experiments assessed biocontrol mechanisms of Trichoderma in relation to the pathogen.
• Findings highlight the potential for sustainable agricultural practices by utilizing Trichoderma for disease management.