Naval F1
TerminatedDaucus carota L. · Carrot
Ger Beemsterboer
Variety traits
Fruit cracking is a physiological disorder caused by an imbalance between fruit tissue growth and the extensibility of the fruit skin. This varietal trait determines the ability to maintain integrity during sudden changes in environmental conditions.
Mentioned in descriptions 12 540 varieties reference book.
Cracking is a physiological disorder that manifests as damage to the fruit epidermis. It appears as radial cracks extending from the stem to the apex, or as concentric cracks around the stem. Such damage makes the produce unmarketable, reduces its keeping quality and transportability, and also promotes the development of secondary infections.
The manifestation of this trait depends on varietal characteristics: large-fruited and thin-skinned varieties are most prone to cracking. The degree of resistance is largely determined by the density of the skin, which allows fruits to adapt to external stress factors such as irregular irrigation, high air humidity, intense solar radiation, and sharp fluctuations in day and night temperatures.
During variety trials, resistance is assessed by calculating the percentage of unmarketable produce with defects identified during the growing season and storage. The evaluation can be performed using a scoring scale that considers overall fruit quality. Resistant varieties possess increased adaptability, whereas susceptible ones require strict adherence to agronomic practices, including the balance of nutrients such as calcium, boron, and nitrogen.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Daucus carota L. · Carrot
Ger Beemsterboer
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Petr Klapshtie, Petr Horal, Yirzhi Horal,
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Lezhnina Alla Oleksiivna, Monakhos Hryhorii Fedorovych,
Solanum lycopersicum L. · Tomato
Multi Tohum San. Tic. A.S.
Solanum lycopersicum L. · Tomato
Syngenta Crop Protection AG
Brassica oleracea L. (White Cabbage Group) · White cabbage
Sjaak van de Ploeg
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Solanum lycopersicum L. · Tomato
ReinSaat KG
Solanum lycopersicum L. · Tomato
Nunhems B.V.
Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Shevchenko Andrii Oleksiiovych
Solanum lycopersicum L. · Tomato
HAZERA SEEDS BV
Allium fistulosum L. · Welsh onion
East West Seed International Limited
Vitis vinifera L. · Common grape vine
Zdravko Zankov, Yordan Ivanov, Kunyu Stoev, Stoyanka Cherneva
Brassica oleracea L. (Cabbage Group) · Cabbage
Rijk Zwaan B.V. (NL)
Raphanus sativus L. var. sativus · Radish
L. DÆHNFELDT A/S
Solanum lycopersicum L. · Tomato
Domaine Public (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Robert Prieur
Brassica oleracea L. (White Cabbage Group) · White cabbage
Srbek Liubosh, Oliva IAn, Horal Irzhi, Tyshkovs`kyi Volodymyr Mykhailovych,
Prunus cerasus L. · Sour cherry
Apostol Janos / Maliga Gyoergy / Maliga Pal / Maliga Palne / Mezei Loerincne Maliga Judit
Brassica oleracea L. (White Cabbage Group) · White cabbage
Ger Bimsdeboer
Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage
Ger Bimsdeboer
Rubus idaeus L. · Red raspberry
EAST MALLING RESEARCH ST. (GB)
Solanum lycopersicum L. · Tomato
Johannes Barten