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Table 1 Fitting parameters of Logistic equation for tree height and comparison of growth parameters at rapid stage in two-year-old WT, OE2 and br.

From: Characterization and T-DNA insertion sites identification of a multiple-branches mutant br in Betula platyphylla × Betula pendula

Line

R2

Height at the beginning of tree growth a (cm)

Height at the end of tree growth b (cm)

The beginning of rapid stage t1 (d)

The end of rapid stage t2 (d)

Duration of rapid stage RR (d)

The day of maximum growth rate at rapid stage t0 (d)

The maximum growth rate at rapid stage(cm/d)

Parameters of rapid stage

GR (cm)

GD (cm/d)

RRA (%)

WT

0.9987

33.86(a)

174.82(a)

38(b)

89(c)

51(c)

65(c)

1.91 (a)

84.74(a)

1.66(a)

54.62(a)

OE2

0.9977

36.95(a)

162.93(a)

43(a)

98(b)

55(b)

71(b)

1.65 (b)

78.82(b)

1.43(b)

55.56(a)

br

09980

21.12(b)

100.00(b)

44(a)

106(a)

62(a)

76(a)

0.96(c)

51.39(c)

0.83(c)

55.13(a)

  1. Different letters indicate significant differences between WT, OE2 and br in Duncan-test (P < 0.05)