Skip to main content
. Author manuscript; available in PMC: 2019 May 20.
Published in final edited form as: Tree Physiol. 2018 Apr 1;38(4):630–640. doi: 10.1093/treephys/tpx120

Table 1.

Statistics and supporting data from the linear mixed models for the stand and ramet measurements. Standard error included with diploid and triploid mean. Statistically significant values (p < 0.05) are in bold.

Measurement Diploid Triploid Triploid/Diploid Ratio F-statistic n p-value
Clone Measurements Basal Area per ground area (m2 ha−1) 17.5 ± 1.8 11.4 ± 2.5 0.65 F1,8 = 5.86 52 0.04
Canopy Openness (% open canopy) 28 ± 5 27 ± 8 0.97 F1,8 = 0.01 52 0.91
Ramet Measurements DBH (cm) 10.8 ± 1.4 11.0 ± 2.0 1.03 F1,8 = 0.02 51 0.89
Ramet Height (meters) 4.7 ± 0.6 5.3 ± 0.9 1.13 F1,8 = 0.53 51 0.49
Leaf Area Index (LAI, leaf area per unit ground) 0.8 ± 0.1 0.7 ± 0.1 0.86 F1,8 = 1.08 42 0.33
Leaf Area Distal to Branch Segment (cm2) 432 ± 40 399± 50 0.93 F1,8 = 0.39 40 0.55
Hydraulic Conductivity, Kh (kg m2 s−1 MPa−1) 3.6×10−8± 6.0 ×10−9 4.7×10−8± 8.5×10−9 1.31 F1,8 = 1.70 40 0.23
Specific Conductivity, Ks (kg m−1 s−1 MPa−1) 2.1×10−3 ± 7.4 ×10−4 3.4×10−3± 1.0×10−3 1.60 F1,8 = 1.47 40 0.26
Hydraulic Conductivity normalized by leaf area, Kl (kg m−1 s−1 MPa−1) 1.2×10−6 ± 3.1×10−7 1.3×10−6 ± 4.3×10−7 1.16 F1,8 = 0.18 40 0.68