Moderate
The major steps of natural pruning is:
Correct answer: D. All of the above
- A. Killing of the branches
- B. Shedding of the dead branches
- C. Occlusion or healing over of the branch stub
- D. All of the above
Explanation
Natural pruning proceeds in three stages: branches are first killed, the dead branches are shed, and the resulting stub is gradually occluded by new wood. Therefore all three listed steps are included.
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