Identification Symptoms
- It attacks leaves first producing
     faint, slightly discolored specks from which grayish white powdery growth
     of mycelium develop.
- Powdery growth spread over leaf,
     stem and pod.
- The leaves turn yellow and die.
- The fruits do not either set or
     remain very small.
- It causes defoliation.
- Later stages, powdery growth also
     covers the pods.