Riva
Parantage: Vitabella x Lady Cristl
General properties
| Market segment |
Second early maincrop |
| Maturity |
Second early |
| Yield |
Average |
| Foliage |
Strong foliage, early development |
| Skin color |
Yellow |
| Flesh color |
Dark-yellow |
| Tuber shape |
Oval-long |
| Eye depth |
Shallow |
| Tuber size |
Average |
| Dry matter contents |
21,5 |
| Consumer quality |
|
Resistance
| Resistance to leaf-roll virus |
Not sensitive |
| Resistance to A-virus |
|
| Resistance to X-virus |
|
| Resistance to Y-virus |
|
| Resistance to Phytophtora (leaf) |
Moderately sensitive |
| Resistance to Phytophtora (tuber) |
Not senisitive |
| RResistance to internal bruising |
|
| Resistance to Common Scab |
Sensitive |
| Resistance to Wart disease |
|
Nematode resistance
| AM-A (Ro1) |
Resistent (9) |
| AM-BC (Ro2,3) |
Resistent |
| AM-D (Pa2) |
Susceptible |
| AM-E (Pa3) |
Susceptible |
| AM-F (Ro4) |
|
| AM-G (Ro5) |
Susceptible |
