MULTI PURPOSE VARIETY Environmental friendly
- YONA is a pale red skin variety producing very big tubers regular size.
- The crop cycle of YONA is rather long but its yield is very high, superior to Désirée.
- Excellent at storage, gifted of some key diseases resistances such as blight (very high resistance) which makes it an “environmental friendly “variety.
- YONA is a variety Very well adapted to the so-called “traditional markets".
PLANT| FOLIAGE MATURITY | LATE |
|---|
| EMERGENCE | FAIRLY FAST |
|---|
| PLANT VIGOUR | HIGH |
|---|
TUBER| SKIN COLOUR | RED |
|---|
| FLESH COLOUR | PALE YELLOW |
|---|
| TUBER SHAPE | LONG OVAL |
|---|
| SHAPE UNIFORMITY | FAIRLY GOOD |
|---|
| EYE DEPTH | FAIRLY SHALLOW |
|---|
| TUBER SIZE | VERY LARGE |
|---|
| TUBER SET | MODERATE |
|---|
QUALITY| YIELD | HIGH |
|---|
| DRY MATTER CONTENT | FAIRLY HIGH (20-22%) |
|---|
| COOKING TYPE | B-C |
|---|
| DISINTEGRATION | SLIGHT |
|---|
| AFTER COOKING DARKENING | VERY SLIGHT |
|---|
| FRYING COLOUR at harvest | GOOD |
|---|
| STORAGE ABILITY | HIGH |
|---|
DISEASES| RESISTANCE TO FOLIAGE LATE BLIGHT | HIGH |
|---|
| RESISTANCE TO TUBER LATE BLIGHT | FAIRLY HIGH |
|---|
| RESISTANCE TO PITTED COMMON SCAB | FAIRLY LOW |
|---|
| RESISTANCE TO NETTED COMMON SCAB | FAIRLY LOW |
|---|
| RESISTANCE TO PVY | HIGH |
|---|
| RESISTANCE TO PVYntn | FAIRLY HIGH |
|---|
| RESISTANCE TO PCN G.rostochiensis (Ro1-4) | FULL |
|---|
| RESISTANCE TO PCN G.pallida (Pa2-3) | NULL |
|---|
| RESISTANCE TO WART pathovar 1 | FULL |
|---|
| RESISTANCE TO EARLY BLIGHT | MODERATE |
|---|
PHYSIOLOGY| DORMANCY | FAIRLY LONG |
|---|
| RESISTANCE TO EXTERNAL DAMAGE | MODERATE |
|---|
| RESISTANCE TO INTERNAL DAMAGE | HIGH |
|---|
| RESISTANCE TO INTERNAL RUST SPOT | FAIRLY HIGH |
|---|
| RESISTANCE TO DESPROUTING | MODERATE |
|---|
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Créateur variétal de pomme de terre