Variety sheet
Jonathan
Origin
Seedling of Esopus Spitzenburg
Synonyms
King Philipp, New Esocus Spitzenburg, Ulster Seedling
Agronomic Profile
Flowering:
late, diploid
Vigour:
medium
Susceptibility:
n. a.
Productivity:
Productivity medium, neigt nicht zu Alternanz, no preharvest fruit drop
Harvest time:
4-2 Week before Golden Delicious
Fruit
Size and shape:
medium, globular-conoid, rectangular
Ground and overcolour:
Ground colour yellow-green; Overcolour dark red, washed out; high (75%)
Susceptibility to russeting:
low rustiness in the calyx/eye basin and/or in the stalk cavity(<5%)
Firmness of the pulp:
7,7-7,8 kg/cm ²at harvest
Tendency to browning of pulp:
n. a.
Sugar content:
13,1-14,2 °Brix at harvest
Acid content:
7,6-9,0 g/L MA at harvest
Total content of Polyphenols1:
n. a.
TAC1:
n. a.
Content of Anthocyanin2:
n. a.
Vitamin C1:
n. a.
Pectin1:
n. a.
Flavour:
n. a.
Storage:
n. a.
Characteristics:
n. a.
Juice production
Yield:
n. a.
Stability of the colour:
n. a.
Sugar content:
n. a.
Acid content:
n. a.
pH:
n. a.
Total content of Polyphenols:
n. a.
TAC:
n. a.
Content of Anthocyanin2:
n. a.
Vitamin C:
n. a.
Photogallery
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