Alena
ActiveSolanum tuberosum L. · Potato
Norika Nordring-Kartoffelzucht-und Vermehrungs- GmbH Gros Lusewitz
Variety traits
Keeping quality is an indicator of a cultivar's biological potential, reflecting its ability to maintain market and nutritional qualities over a specified period without significant weight loss or the development of diseases.
Mentioned in descriptions 21 792 varieties reference book.
Keeping quality refers to the ability of produce to retain its market, nutritional, and seed characteristics for a certain period after harvest. The manifestation of this trait is directly linked to the physiological characteristics of the cultivar, in particular, the duration and depth of the dormancy period, which prevents premature sprouting and moisture loss.
This indicator depends on both the genetic traits of the cultivar and cultivation conditions, including plant mineral nutrient supply and weather conditions during the growing season. Resistance to storage is also determined by the tissue's ability to resist infection penetration and mechanical damage, as well as the intensity of moisture evaporation processes.
During cultivar testing, keeping quality is evaluated by comparing it with a regionalized standard under controlled storage conditions. The main evaluation criteria are the maximum storage duration in weeks or months, the percentage of standard product yield, as well as indicators of natural weight loss and loss volumes due to diseases.
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.
Solanum tuberosum L. · Potato
Norika Nordring-Kartoffelzucht-und Vermehrungs- GmbH Gros Lusewitz
Solanum lycopersicum L. · Tomato
ERGON INTERNATIONAL N.V.
Allium sativum L. · Garlic
CULVIMAN,SLU
Solanum lycopersicum L. · Tomato
SEMILLAS FITO, S.A.
Solanum tuberosum L. · Potato
HEINHOLD GEORG| Georg Heinhold
Allium cepa L. var. cepa · Onion
Nunhems B.V.
Allium cepa L. var. cepa · Onion
Bayer Holland B.V.
Brassica oleracea L. (Broccoli Group) · Broccoli
Syngenta Crop Protection AG
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Brassica oleracea L. (Kohlrabi Group) · Kohlrabi
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Cucumis melo L. · Melon
Vilmorin SA (FR)
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Lachmann Siegfried
Allium cepa L. var. cepa · Onion
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Allium cepa L. var. cepa · Onion
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Cucurbita pepo L. · Field pumpkin
UNITED GENETICS ITALIA S.P.A
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Allium cepa L. · Onion
Emerald Seed Company, CA 92243 El Centro, 1735 Austin Road, PO boksz 1670
Capsicum annuum L. · Bell pepper
SEMILLAS FITO, S.A.
Cucumis melo L. · Melon
Monsanto Vegetable IP Management B.V.
Solanum lycopersicum L. · Tomato
Clause Semences SA (FR)
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
INTERSEMILLAS SAU
Rubus idaeus L. · Red raspberry
Diego Ioriatti c/o Berryplant
Cucumis sativus L. · Cucumber
Vilmorin SA (FR)
Solanum lycopersicum L. · Tomato
Syngenta Crop Protection AG