Diamond Jubilee
ActiveRubus idaeus L. · Red raspberry
Vinson Peter Edward
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.
Rubus idaeus L. · Red raspberry
Vinson Peter Edward
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
The Regents of the University of California
Malus domestica (Suckow) Borkh. · Apple
Tagliani Francesco, Castagnoli Gianfranco, Leis Michelangelo, Martinelli Alessio
Malus domestica (Suckow) Borkh. · Apple
STICHTING WAGENINGEN RESEARCH-WAGENINGEN PLANT RESEARCH
Solanum tuberosum L. · Potato
VAN RIJN-KWS B.V.
Solanum tuberosum L. · Potato
Z.P.C. /F.G. VAN DER ZEE /G. VAN DER ZEE /P.J. VAN DER ZEE
Rubus L. subg. Rubus · Blackberry
THOMPSON ELLEN / CLARK JOHN REUBEN / AGUAS-ALVARADO MARIO
Malus domestica (Suckow) Borkh. · Apple
Wilton Weert B.V. (NL)
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
UNIVERSITY OF FLORIDA, GULF COAST RESEARCH STATION
Pyrus communis L. · European pear
EST. PRODUCTIVO DE DANILO CHRISTEN
Malus domestica (Suckow) Borkh. · Apple
Vivaisti, I
Solanum tuberosum L. · Potato
VAN RIJN-KWS B.V.
Prunus persica (L.) Batsch · Peach
Zarger Genectics
Vitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vaccinium corymbosum L. · Highbush blueberry
DAVID M. BRAZELTON, ANTONIO A. ALAMO BERMUNDO, PETER STEFAN BROCHES, ADAM L. WAGNER
Prunus avium (L.) L. · Sweet cherry
INTERNATIONAL FRUIT GENETICS
Solanum tuberosum L. · Potato
PLANT BREEDING INTERNATIONAL CAMBRIDGE
Malus domestica (Suckow) Borkh. · Apple
New Jersey Agri Exp Stat (US)
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Vinson Peter Edward|Hernhill Faversham Kent, GB / Warren Simon Peter|Hernhill Faversham Kent, GB
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Mr. Jimmy Bagdasarian, Lassen Canyon Nursery, Inc
Vitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. · Common grape vine
Timothy P Sheehan, Sheehan Genetics LLC