Ugonjwa wa Sheath ya MpungaIdentification & Treatment Guide 2026
Rhizoctonia solani AG-1 IA · Family: Ceratobasidiaceae
Ugonjwa wa sheath ya mpunga unasababishwa na Rhizoctonia. Tumia nitrojeni kwa kiasi.
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highUgonjwa wa Sheath ya Mpunga
- Affects
- leaf sheathsleavespanicles
- Peak Season
- Mid to late season, during warm (28-32°C) humid weather with dense canopy closure
- Spread Risk
- Moderate
- Spread By
- Sclerotia floating in irrigation water, mycelial growth between touching leaves and tillers, infested crop debris
Unadhani mmea wako una Ugonjwa wa Sheath ya Mpunga?
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Symptoms: What does Ugonjwa wa Sheath ya Mpunga look like?
Visual identification guide — tap each stage for details
Oval water-soaked lesions on sheaths at waterline
Madoa ya kahawia kwenye sheath karibu na maji.
Expanding lesions with gray centers and brown borders
Madoa yanakua, yenye mpaka wa kahawia na katikati nyeupe.
Canopy blight and lodging
Mashina yote yameambukizwa. Mbegu ni tupu na majani yamekauka.
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