Raggioverde
TerminatedLactuca sativa L. · Lettuce
Vilmorin-Mikado S.A.S.
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.
Lactuca sativa L. · Lettuce
Vilmorin-Mikado S.A.S.
Solanum lycopersicum L. · Tomato
Monsanto Vegetable IP Management B.V.
Cucumis melo L. · Melon
Sakata Seed Corporation, JP
Prunus salicina Lindl. · Japanese plum
Bradford Nursery (US)
Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
Sakata Seed Corporation
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Daucus carota L. · Carrot
TAKII EUROPE B V
Solanum lycopersicum L. · Tomato
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Prunus armeniaca L. · Apricot
Zaiger, Chris F.|929 Grimes Ave., Modesto, CA 95358 / Zaiger, Gary N.|1907 Elm Ave., Modesto, CA 95358 / Gardner, Leith M.|1207 Grimes Ave., Modesto, CA 95358 / Zaiger, Grant G.|4005 California Ave., Modesto, CA 95358
Solanum lycopersicum L. · Tomato
Monsanto Vegetable IP Management B.V.
Prunus armeniaca L. · Apricot
Cot International S.A.R.L.
Solanum lycopersicum L. · Tomato
Won, Dong-chan, Lim, Byoung-hwan
Prunus avium (L.) L. · Sweet cherry
Jánosné Arnold^^^Alina Ratiu^^^János Apostol^^^Sándor István Szügyi^^^Krisztina Szügyi-Bartha^^^Geza Bujdosó
Solanum lycopersicum L. · Tomato
Cora Seeds, I
Solanum lycopersicum L. · Tomato
Syngenta Crop Protection AG
Solanum lycopersicum L. · Tomato
Nongwoo Bio, Korea
Solanum lycopersicum L. · Tomato
Sakata Vegetables Europe, F
Brassica oleracea L. (White Cabbage Group) · White cabbage
STARTSEV VIKTOR IVANOVICh / BONDAREVA LYuDMILA LEONIDOVNA / KRAVChENKO SVETLANA NIKOLAEVNA / SAMOHVALOV ALEKSANDR NIKOLAEVICh / OOO 'EVRO-SEMENA'
Brassica rapa L. subsp. pekinensis (Lour.) Hanelt · Napa cabbage
TAKII JAPAN and CO. 180 UMEKOJI
Capsicum annuum L. · Bell pepper
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Prunus armeniaca L. · Apricot
PSB produccion vegetal S.L. (ES)
Daucus carota L. · Carrot
BEJO ZADEN
Solanum tuberosum L. · Potato
Department of Agriculture for Northern Ireland Dundonald House
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.