Page 91 - 《广西植物》2024年第5期
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5 期 王德福等: 两个种源木荷幼苗对干旱-复水的生理生态响应 8 7 9
表 1 种源、水分与时间对木荷幼苗各指标影响的双因素重复度量方差分析
Table 1 Summary of two ̄way repeated measures ANOVA on provenancesꎬ water
and time on parameters of Schima superba seedlings
P 值或 F 值 种源×水分 种源×时间 种源×水分×时间
指标 P or F 种源 水分 时间 Provenance× Provenance× 水分×时间 Provenance×
Index Provenance Water Time Water× Time
value Water Time Water×Time
饱和光强下光合速率 P <0.001 0.002 <0.001 0.031 0.001 0.001 0.008
A sat
F 138.793 19.451 22.014 6.551 8.089 8.101 4.834
气孔导度 P <0.001 0.002 <0.001 0.020 <0.001 0.003 0.006
G s
F 103.662 18.309 21.152 7.971 12.294 6.134 5.106
蒸腾速率 P <0.001 0.001 0.020 0.019 0.139 0.022 0.037
E
F 99.300 24.287 3.865 8.198 1.994 6.251 5.055
相对含水量 P 0.007 0.004 <0.001 0.358 0.045 <0.001 0.018
RWC
F 10.499 12.564 46.168 0.915 4.507 82.032 6.533
茎木质部水势 P <0.001 <0.001 <0.001 0.633 <0.001 <0.001 <0.001
Ψ xylem
F 38.274 27.436 276.840 0.239 11.539 276.336 12.029
茎木质部栓塞程度 P 0.705 <0.001 0.915 0.948 0.216 0.695 0.746
PLC
F 0.151 280.703 0.012 0.005 1.747 0.163 0.111
脯氨酸 P <0.001 <0.001 <0.001 0.975 <0.001 <0.001 0.278
Pro
F 1 897.788 81.323 9.125 0.001 7.856 15.707 1.335
超氧化物歧化酶 P <0.001 <0.001 0.524 <0.001 0.025 <0.001 <0.001
SOD
F 1 859.340 2 892.839 0.760 1 325.394 3.499 14.862 15.800
叶可溶性糖 P 0.154 <0.001 0.012 <0.001 <0.001 <0.001 <0.001
Leaf SS
F 2.313 235.704 8.805 95.891 38.968 26.530 40.469
叶淀粉 P <0.001 <0.001 <0.001 <0.001 0.879 <0.001 0.021
Leaf ST
F 168.074 28.508 109.934 47.019 0.024 118.815 7.008
叶非结构性碳水化合物 P <0.001 <0.001 <0.001 <0.001 0.002 <0.001 <0.001
Leaf NSC
F 117.125 144.797 51.528 107.082 16.007 77.658 30.023
茎可溶性糖 P <0.001 <0.001 0.086 <0.001 0.001 0.079 <0.001
Stem SS
F 121.048 82.654 3.486 58.977 21.316 3.679 23.075
茎淀粉 P <0.001 <0.001 0.430 0.219 0.001 0.777 0.003
Stem ST
F 27.200 34.107 0.666 1.682 17.804 0.084 13.381
茎非结构性碳水化合物 P <0.001 <0.001 0.207 <0.001 <0.001 0.356 0.001
Stem NSC
F 273.476 240.338 1.778 76.193 24.465 0.920 21.142
根可溶性糖 P <0.001 <0.001 0.238 0.002 <0.001 0.486 <0.001
Root SS
F 205.299 24.501 1.557 15.896 37.269 0.519 32.390
根淀粉 P <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Root ST
F 47.322 780.765 286.678 130.698 237.255 152.426 173.745
根非结构性碳水化合物 P <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Root NSC
F 320.464 569.509 176.782 133.717 297.953 117.898 228.152
注: 表中 P 值小于 0.05 表示显著影响ꎮ
Note: Significant effect is considered when P value in the table is less than 0.05.