... wi( 1); – Equation ( 2): k0( 1), hi(m), li(m);– Equation ( 3): k1( 1), k2( 1), k3( 1), k4( 1), hi(m), wi( 1); – Equation ( 7): k1( 1), k2( 1), k3( 1), k4( 1), ha(m), ... hkamax(m); height of the knot with minimum depth:hkdmin(m)– Red heart: mean red heart radius: rmean(mm).Units of parameters– Equation ( 1): k1( 1), k2( 1), k3( 1), k4( 1), hi(m), li(m), ... radius per disc radius (under bark) at about 0.6 m and 5.3 m of tree height).dbh (mm) age (years) midbh(mm/year) hcb(m) hcbrel( 1) cl (m) clrel( 1) rmeanrel( 1) 0.6 m 5.3 mMean 479 112...