Skip to main content
. 2023 Nov 30;11:e16525. doi: 10.7717/peerj.16525

Table 2. Summary of regression statistics.

Species Size classes REW classes Relationships r 2 p
Syzygium antisepticum (Sa) Small (DBH <20 cm) <0.1 T = 22.04 × (1 − e−5.03×VPD) 0.77 0.049
0.1–0.4 n/a 0.14 0.538
>0.4 T = 27.82 × (1 − e−8.55×VPD) 0.80 0.042
Large (DBH ≥ 20 cm) <0.1 T = 56.63 × (1 − e−4.30×VPD) 0.76 0.023
0.1–0.4 n/a 0.44 0.56
>0.4 T = 51.34 × (1 − e−6.75×VPD) 0.85 0.027
Adinandra integerrima (Ai) Small (DBH <10 cm) <0.1 n/a 0.13 0.868
0.1–0.4 n/a 0.21 0.440
>0.4 T = 6.65 × (1 − e−7.53×VPD) 0.96 0.003
Large (DBH ≥ 10 cm) <0.1 n/a 0.45 0.143
0.1–0.4 n/a 0.11 0.589
>0.4 T = 29.25 × (1 − e−5.08×VPD) 0.99 <0.0001

Notes.

T is tree water use (Ld−1), VPD is vapor pressure deficit (kPa) and r2 is the coefficient of determination and p value for each regression result. The analyses were based on significance level of 0.05. n/a indicates no significant relationship was found.