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Colletotrichum gloeosporoides (Anthracnose)
Scientific name
Colletotrichum gloeosporoides
Common name
Anthracnose
Symptom
- There are large yellow spots on the leaves
- The spots turn brown and gradually black
- Lesions have an irregular shape
- There is a large black halo surrounding, separating
the diseased tissue from the healthy tissue
Distribution
- Fungi exist in black pepper and plant residues in
the garden
- Infection begins during twig and leaf growth and
flourishes thereafter
- Anthracnose is spread mainly by raindrops and
wind
Prevention and Control
Prevention
- Systemic fungicides are required to prevent chemicals leaching from the plant
- 1% Bordeaux mixture can be applied during monsoon season
- Metalaxyl and Fosetyl are also effective