Definitions

from The Century Dictionary.

  • noun That place at the base of a tree where the swelling, which is the direct result of the ramifications of the roots begins.

Etymologies

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Examples

  • For stump production. seedlings should be cut 2-3 cm above the root-collar and 20-25 cm below.

    Chapter 10 1996

  • One-year old seedlings with root-collar diameters of

    Chapter 10 1996

  • For stump production, seedlings should be cut 23 cm above the root-collar and 20-25 cm below.

    Chapter 44 1990

  • One-year old seedlings with root-collar diameters of

    Chapter 44 1990

  • Alternatively, the area around the trees should be slashed until root-collar diameters measure 8 to

    Chapter 23 1990

  • Intensive weeding is crucial until root-collar diameters measure about 5 cm.

    Chapter 23 1990

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