SQ 159
ActiveMalus domestica (Suckow) Borkh. · Apple
STICHTING WAGENINGEN RESEARCH-WAGENINGEN PLANT RESEARCH
Variety traits
Malus domestica (Suckow) Borkh.
A complex trait of crown architecture that determines a cultivar's ability to form lateral branches on shoots. It is evaluated through branching patterns, shoot formation intensity, and crown density.
In the reference 12 varieties crop Apple, where this is mentioned in the description.
In apple breeding practice, branching is assessed as part of the crown architecture characteristics. Scientists classify cultivars by branching type, distinguishing between acrotonic, basitonic, or mesotonic patterns, which determine the zones where lateral shoots predominantly form on the current season's growth.
Shoot formation intensity is recorded based on the number of lateral branches on the central leader and scaffold branches. The evaluation also considers crown density, branch attachment angles from the trunk, and the degree of second- and higher-order branching in accordance with UPOV descriptors.
Weak branching manifests as "bare" or "blind" zones on shoots, which complicate the formation of a productive crown. Conversely, high branching can lead to excessive density, requiring regular pruning to ensure adequate light exposure for fruiting wood.
The trait determines the tree training strategy: cultivars with a low propensity for branching require stimulation of lateral shoot growth, whereas types with intensive branching require control of vegetative mass to prevent shading and maintain regular fruiting.
General information about the subject — on the page Branching.
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
STICHTING WAGENINGEN RESEARCH-WAGENINGEN PLANT RESEARCH
Malus domestica (Suckow) Borkh. · Apple
Ústav experimentální botaniky AV ČR, v.v.i. (CZ)
Malus domestica (Suckow) Borkh. · Apple
Vivaisti, I
Malus domestica (Suckow) Borkh. · Apple
Purdue Research Foundation, USA
Malus domestica (Suckow) Borkh. · Apple
RESPUBLIKANSKOE NAUCHNO-PROIZVODSTVENNOE DOCHERNEE UNITARNOE PREDPRITIE «INSTITUT PLODOVODSTVA»
Malus domestica (Suckow) Borkh. · Apple
WESTERN AUSTRALIAN DEPARTMENT OF AGRICULTURE
Malus domestica (Suckow) Borkh. · Apple
Fruit Variety International Pty Ltd (AU)
Malus domestica (Suckow) Borkh. · Apple
International Fruit Obtention (IFO) S.N.C.
Malus domestica (Suckow) Borkh. · Apple
Regal Fruit International LLC
Malus domestica (Suckow) Borkh. · Apple
Wageningen Plant Research, NL
Malus domestica (Suckow) Borkh. · Apple
Purdue Research Foundation (US)
Malus domestica (Suckow) Borkh. · Apple
Plants for Europe Ltd
Malus domestica (Suckow) Borkh. · Apple
Stat Exp Mountain Grave (US)
Malus domestica (Suckow) Borkh. · Apple
Stichting NAKB
Malus domestica (Suckow) Borkh. · Apple
WESTERN AUSTRALIAN DEPARTMENT OF
Malus domestica (Suckow) Borkh. · Apple
Michelangelo LEIS (IT) Alessio MARTINELLI (IT) Francesco TAGLIANI (IT) Gianfranco CASTAGNOLI (IT)
Malus domestica (Suckow) Borkh. · Apple
Zima Jan, Louda Otto, Tupy Jaroslav,
Malus domestica (Suckow) Borkh. · Apple
White Allan
Malus domestica (Suckow) Borkh. · Apple
Thomas Braun
Malus domestica (Suckow) Borkh. · Apple
THE KENT INCORPORATED SOCIETY
Malus domestica (Suckow) Borkh. · Apple
WESTERN AUSTRALIAN DEPARTMENT OF
Malus domestica (Suckow) Borkh. · Apple
PAUL BROOKFIELD_ / BARBARA BROOKFIELD_
Malus domestica (Suckow) Borkh. · Apple
The State University of New Jersey - Rutgers (US)
Malus domestica (Suckow) Borkh. · Apple
LAURENS FRANCOIS