Virginia
ActiveSolanum tuberosum L. · Potato
R.J. Mansholt
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
R.J. Mansholt
Solanum tuberosum L. · Potato
Andi John Gordon Gibson
Solanum tuberosum L. · Potato
Niederösterreichische Saatbaugenossenschaft reg.Gen.m.b.H.
Solanum tuberosum L. · Potato
GW te Winkel
Solanum tuberosum L. · Potato
HETTEMA ZONEN B.V
Solanum tuberosum L. · Potato
GERMICOPA SAS
Solanum tuberosum L. · Potato
Wolfgang Walter, Norika Nordring - Kartoffelzucht - und Vermehrungs - GmbH Gross Lusewitz
Solanum tuberosum L. · Potato
MARIEN WINTERS
Solanum tuberosum L. · Potato
Justus Bohm
Solanum tuberosum L. · Potato
Johannes Petrus Maria Muijsers
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Malus domestica (Suckow) Borkh. · Apple
Olivier Grard, Alexandre Grard, France
Prunus avium (L.) L. · Sweet cherry
STOPPEL, Peter, DE
Solanum tuberosum L. · Potato
Heinrich Böhm
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Syngenta Crop Protection AG
Solanum tuberosum L. · Potato
KWEEK-EN RESEARCHBEDRIJF AGRICO B.V., NL
Solanum tuberosum L. · Potato
Spijkman, Jan Lucas / Spijkman-Vergeer, Johanna Maria
Solanum tuberosum L. · Potato
ROCUS PIETER GRAVELAND
Solanum tuberosum L. · Potato
Gisele Lary Joly
Malus domestica (Suckow) Borkh. · Apple
THE MAWLEY FAMILY TRUST
Solanum tuberosum L. · Potato
Lairy - Joly Gise'le
Malus domestica (Suckow) Borkh. · Apple
University of Minnesota, USA
Malus domestica (Suckow) Borkh. · Apple
LAURENS FRANCOIS
Actinidia chinensis Planch. · Kiwifruit
Zespri Group Ltd.