Overview:

Leafminers are small insect larvae that tunnel between leaf surfaces, creating visible winding trails.

Impact:

Reduced photosynthesis, cosmetic damage, weakened plants, and increased disease susceptibility.

Commonly Affected Crops:

Tomatoes, citrus, spinach, lettuce, beans, ornamentals.

Management Tips:

• Remove and destroy infested leaves
• Encourage parasitic wasps
• Avoid excessive nitrogen fertilization
• Apply approved biological or insecticide treatments when needed