Rosette ya KarangaIdentification & Treatment Guide 2026
Groundnut rosette virus (GRV) + Groundnut rosette assistor virus (GRAV) · Family: Tombusviridae
Rosette ya karanga inasababishwa na virusi tatu. Panda kwa wakati na aina zinazostahimili.
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highRosette ya Karanga
- Affects
- leavesstemspods
- Peak Season
- Rainy season; severity increases with late planting
- Spread Risk
- Moderate
- Spread By
- Aphis craccivora (groundnut aphid) — persistent, circulative transmission requiring all 3 components
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Symptoms: What does Rosette ya Karanga look like?
Visual identification guide — tap each stage for details
Chlorosis and slight leaf curling
Mosaic au chlorosis kwenye majani mapya.
Severe stunting and rosette formation
Majani yanajipungua. Rosette (kujikusanya juu kama ua).
Plant death or barren pods
Mimea imefupishwa sana. Hakuna mifuko. Mimea inageuka kijani kibichi.
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