Corona
Onion sets - Yellow
(Heat treated)
- Mid-early American type
 - Solid, globe shape with a brown skin
 - Produces high percentage of jumbos
 - Suitable for short storage
 
Earliness:
                  12.0
              Yield:
                  102
              Skin quality:
                  7.0
              Firmness:
                  7.0
              Bolting tolerance:
                  HT
              Storability:
                  7.0
              Dry matter:
                  13.0
              Every year the breeding department of Bejo and De Groot en Slot is testing her varieties in their own trial fields in Europe. All information is based on a four year average, from these trials.
Earliness: one point higher indicates that the crop can be harvested one week earlier.
Yield: numbers are ratios.
Skin quality: rating 1-10. The higher the figure, the longer the storability.
Firmness: rating 1-10. The higher the figure, the higher the firmness of the bulbs.
Bolting tolerance: low tolerance, +/- average tolerance, + high tolerance and ++ very high tolerance.
Storability: rating 1-10. The higher the figure, the higher the tolerance.
HT: heat treated.
      
  Earliness: one point higher indicates that the crop can be harvested one week earlier.
Yield: numbers are ratios.
Skin quality: rating 1-10. The higher the figure, the longer the storability.
Firmness: rating 1-10. The higher the figure, the higher the firmness of the bulbs.
Bolting tolerance: low tolerance, +/- average tolerance, + high tolerance and ++ very high tolerance.
Storability: rating 1-10. The higher the figure, the higher the tolerance.
HT: heat treated.