Table 1.

General branch parameters: dbasell is branch base diameter in the direction of pulling, dbase_ is branch base diameter vertically to the direction of pulling, α is the angle of branch attachment.

LimedbaseIIdbase_taperingαcross-sectionshape
151 cm36 cm0.2ellipseconvex
228 cm29 cm0.1-circleconcave
321 cm23 cm0.0533°circleslightly concave
421 cm15 cm0.0345°ellipseslightly concave