Basic knowledge about pruning

Basic knowledge about pruning

Root collar – the connecting part between the root canal and the above-ground root

The trunk – the part from the Q of the root to the first branch, which can be long (60; 60-100; over 100 cm)

Central leader – the branched part of the tree from the trunk to the continuation of the central U.

The Central Leader's Successor – the part that leads the growth of Central West

Branches: Skeletal (primary, secondary, tertiary), Auricles (branches of the fourth order and onwards: short branches (3-6 cm, at 90° angle), thin branches (10-25 cm), thorn twigs (shredded years, 2-3cm), mixed branches (2-3 years old), woody branches (50-60 cm serve for crown formation), suckers (develop from dormant buds), bread-like branches (3-6 cm, have 4-7 fruit buds, live up to 30 years) 

BudVegetative (active, dormant, adventive) (apical, terminal), (woody, leafy), Generative (flower) (simple, compound)

Understanding development cycles

  • Life cycleEmbryonic phase (from flower fertilization to seed germination), Youth phase (vegetative), Maturity phase (fruit-bearing), Aging phase
  • Annual CycleVegetation Phase and Mandatory Dormancy Phase

Crown shapes

  • Freeform
  • Semi-conducted – improved pyramid, improved vase
  • Conducted – Pyramidal, vase, palm tree, pointed hemp, throwing pole, vertical axis, ballerina, hajtek, V system, double shaft, etc.

Characteristics of cultivars

  • Canadian rennet – branches at angles of 10° to 70° form fruit buds
  • Starcrimson – branches at angles 00° to 80° form fruit buds
  • Golden Delisheci – branches at an angle of 30° to 120° form fruit buds
  • Gala – branches at an angle of 45° to 100° form fruit buds
  • Greny Smith – branches at angles 70° – 180° form fruit buds

Knowing the timing of pruning

  • Winter pruning
  • Green pruning

Winter pruning

It is applied during the tree's natural dormancy period; it is best to apply it after the aeration period (when the tree is subjected to very low temperatures), February – March.

Tools - adequate and clean (disinfected from time to time with 90% alcohol)



  

 

  • Creating the vision – cultivation system, shape, competition, lighting, flower loads
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  • Removal of diseased, infected, and broken parts
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  • One-year-old shoots are completely removed from the tree canopy or remain untouched, except when there is insufficient growth and we want to stimulate growth through pruning
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  • Old twigs or two-year-old shoots are thinned or cut off.
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  • The skeletal branches are maintained at a height that corresponds to the designed crown system by removing strong shoots from the tips of these branches (competitors or brooms)
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  • Rival branches and branches to the central leader are shortened in the corner
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  • Ringing the bare parts of the central leader onto dormant buds or poorly developed branches (March – May)
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  • Removal of cut parts from the orchard
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