New insights into Exserohilum rostratum: a rising cause of black spot disease in coconut (Cocos nucifera L.)

Key Points

• Black spot disease prevalence is increasing due to Exserohilum rostratum, impacting coconut yields significantly.
• Infections cause visible symptoms on coconut trees, reducing overall health and productivity.
• Assessment using field surveys revealed a growing incidence of black spot disease in coconut crops.
• Disease management strategies are essential to combat the rising threat from this pathogen affecting coconuts.