Symptom:
- Pod - greenish color turning brown, and the infected tissues fully covered with mycelia
- Internally, immature seeds and placenta were infected and the diseased tissues were light brown to black
- Externally, mycelia tend to be fluffy and lighter in color, forming a large number of dark sclerotia on the fruit surface
Identification of pathogen:
- The fungi produces pycnidia and sclerotia
- Pycnidiospores - hyaline, single celled, ovate to ellipsoid
Mode of spread and survival:
- R. solani overwinters in soils as mycelia on plant debris and as dark brown sclerotia that remain in soil for long periods
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Brownish pod |
Internal tissue with mycelia |
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