'CN 121'
ActiveMalus domestica (Suckow) Borkh. · Apple
Nystrom Charles
Variety traits
Malus domestica (Suckow) Borkh.
A biological trait of apple trees that determines tree dimensions and the rate of vegetative mass development, depending on the combination of scion and rootstock. It serves as the basis for selecting planting schemes, pruning intensity, and managing the balance between vegetative growth and fruiti…
In the reference 1 038 varieties crop Apple, where this is mentioned in the description.
Apple tree vigor is assessed through biometric indicators, such as tree height, trunk diameter, crown volume, and shoot formation intensity. In breeding and variety testing, a scoring scale is also used, where a variety is compared to control samples on an identical rootstock, taking into account the specifics of root system development and photosynthetic potential.
In agronomy, trees are classified into vigorous, semi-vigorous, and dwarfing, including specialized spur-type varieties with shortened internodes. This trait directly dictates orchard planting density and pruning technology, as excessive vegetative growth often leads to delayed fruit bearing, poor crown illumination, and reduced fruit quality.
General information about the subject — on the page Vigor.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Malus domestica (Suckow) Borkh. · Apple
Nystrom Charles
Malus domestica (Suckow) Borkh. · Apple
Lane W. David|Summerland, CA
Malus domestica (Suckow) Borkh. · Apple
Yokhan Nikolai
Malus domestica (Suckow) Borkh. · Apple
Telisa Grille
Malus domestica (Suckow) Borkh. · Apple
WESTERN AUSTRALIAN DEPARTMENT OF
Malus domestica (Suckow) Borkh. · Apple
Veleminsky, Jiri
Malus domestica (Suckow) Borkh. · Apple
SUNDERMEYER, Gerhard, DE
Malus domestica (Suckow) Borkh. · Apple
RICHARD, M. Albert, FR
Malus domestica (Suckow) Borkh. · Apple
White Allan
Malus domestica (Suckow) Borkh. · Apple
YVES LESPINASSE
Malus domestica (Suckow) Borkh. · Apple
THE KENT INCORPORATED SOCIETY
Malus domestica (Suckow) Borkh. · Apple
THE KENT INCORPORATED SOCIETY
Malus domestica (Suckow) Borkh. · Apple
Zima Jan, Louda Otto, Tupy Jaroslav,
Malus domestica (Suckow) Borkh. · Apple
White Allan
Malus domestica (Suckow) Borkh. · Apple
Teak Enterprises Pty, Ltd
Malus domestica (Suckow) Borkh. · Apple
Thomas Braun
Malus domestica (Suckow) Borkh. · Apple
Wit Inge De / Eyssen Hendrik / Keulemans Johan / Nicolai Johan / Laer Paul Van
Malus domestica (Suckow) Borkh. · Apple
Station de Geneva (US)
Malus domestica (Suckow) Borkh. · Apple
SCAFO, Jean-Jacques Feuillet
Malus domestica (Suckow) Borkh. · Apple
WESTERN AUSTRALIAN DEPARTMENT OF
Malus domestica (Suckow) Borkh. · Apple
THE MAWLEY FAMILY TRUST
Malus domestica (Suckow) Borkh. · Apple
Maillard Arsene / Maillard Laurence
Malus domestica (Suckow) Borkh. · Apple
Susan K. Brown, Kevin Maloney, Cornell University
Malus domestica (Suckow) Borkh. · Apple
University of Minnesota, USA