Roko
Roko
The Roko is a mid to late maturing fresh market variety with good yields.
Roko tubers are uniform, oval round shaped and have shallow eyes. The skin is smooth, deep red in colour and the flesh colour is white. Cooking type is rather floury and the dry matter content is moderate. Roko has excellent virus resistance.
- Market outlets: pre-pack, fresh market
- Maturity: mid to late
- Average yield: very good
- Crossing: Alwara x MA81-0536
Quality
- Tuber shape: oval round
- Uniform of shape: uniform
- Eye depth: shallow
- Skin color: red
- Flesh color: white
- Dry matter test: moderate
- Dry matter percent: 22.7
Disease resistance
- Late blight (foliage blight): somewhat resistant
- Common scab: somewhat susceptible
- Virus PVV: excellent resistance
- Tuber blight: moderate resistance
- PCN - Ro1 & Ro4: resistant
- Blackleg: moderate resistance
- Virus Yntn: good resistance
Agronomy
- Dormancy: long
- Tuber number: average
- Resistance to damage: good resistance
- Resistance to bruising: good resistance
- Secondary growth: not susceptible
- Flower color: purple
- Fusarium (Dry Rot): good resistance
Resistance
Excellent resistance to some viruses.
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