|  | Control (n = 30) | A (n = 30) | B (n = 31) | C (n = 31) |
---|---|---|---|---|---|
P, mm | Base | 21.34 ± 1.89 | 19.91 ± 0.78 | 15.14 ± 3.32 | 8.78 ± 2.22 a,b,c |
 | Mid | 13.61 ± 1.14 | 12.58 ± 0.99 | 10.29 ± 2.70 | 5.99 ± 1.73 a,b,c |
 | Apex | 5.09 ± 0.97 | 4.55 ± 0.72 | 3.36 ± 0.63 | 2.08 ± 0.92 a,b,c |
S, % | Base | 32.19 ± 7.38 | 26.85 ± 2.80 | 18.12 ± 3.33 | 10.71 ± 2.71 a,b,c |
 | Mid | 29.09 ± 7.30 | 24.46 ± 3.09 | 19.19 ± 2.63 | 12.29 ± 4.62 a,b,c |
 | Apex | 27.51 ± 2.47 | 25.45 ± 2.21 | 21.20 ± 1.86 | 17.53 ± 5.02 a,b,c |
SRs, s−1 | Base | 1.62 ± 0.28 | 1.29 ± 0.10 | 1.15 ± 0.10 | 0.76 ± 0.13 a,b,c |
 | Mid | 1.45 ± 0.27 | 1.23 ± 0.08 | 1.12 ± 0.11 | 0.87 ± 0.13 a,b,c |
 | Apex | 1.57 ± 0.25 | 1.28 ± 0.18 | 1.09 ± 0.11 | 0.89 ± 0.11 a,b,c |
SRe, s−1 | Base | 2.06 ± 0.15 | 2.00 ± 0.14 | 1.69 ± 0.08 a,b | 1.35 ± 0.11 a,b,c |
 | Mid | 1.98 ± 0.09 | 1.95 ± 0.13 | 1.71 ± 0.07 a,b | 1.32 ± 0.13 a,b,c |
 | Apex | 2.11 ± 0.14 | 2.02 ± 0.13 | 1.82 ± 0.07 a,b | 1.31 ± 0.25 a,b,c |
SRa, s−1 | Base | 1.58 ± 0.16 | 1.39 ± 0.13 | 1.06 ± 0.71 a,b | 0.88 ± 0.08 a,b,c |
 | Mid | 1.57 ± 1.40 | 1.50 ± 0.12 | 1.39 ± 0.22 a,b | 0.99 ± 0.24 a,b,c |
 | Apex | 1.53 ± 0.16 | 1.40 ± 0.21 | 1.17 ± 0.30 a,b | 0.66 ± 0.15 a,b,c |