油蒿资源利用效率在生长季的相对变化及对环境因子的响应
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李鑫豪,闫慧娟,卫腾宙,周文君,贾昕,查天山
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Relative changes of resource use efficiencies and their responses to environmental factors in Artemisia ordosica during growing season
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LI Xin-Hao,YAN Hui-Juan,WEI Teng-Zhou,ZHOU Wen-Jun,JIA Xin,ZHA Tian-Shan
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表1 毛乌素沙地油蒿的气体交换参数
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Table 1 Gas exchange parameters of Artemisia ordosica in Mau Us Sandyland
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日期 Date
(Month-day) | E
(mmol·m-2·s-1) | gs
(mol·m2·s-1) | Narea
(g·m-2) | SLA
(cm2·g-1) | LSP
(μmol·m-2·s-1) | Pn
(μmol·m-2·s-1) | PAR
(μmol·m-2·s-1) |
|---|
| 05-16 | 14.11 (1.6) | 0.51 (0.03) | 4.29 (1.20) | 61.30 (10.20) | 1 057 (95.1) | 28.78 (5.6) | 1 476.21 (96.7) | | 05-22 | 10.60 (2.4) | 0.72 (0.11) | 4.16 (0.41) | 72.77 (12.10) | 1 034 (26.8) | 39.30 (5.1) | 1 787.40 (102.4) | | 06-04 | 11.63 (1.9) | 0.38 (0.05) | 4.24 (0.57) | 43.22 (6.07) | 792 (54.7) | 22.40 (4.2) | 1 185.47 (123.7) | | 06-13 | 12.84 (1.5) | 0.41 (0.06) | 4.36 (0.81) | 45.55 (5.47) | 784 (43.2) | 22.42 (4.1) | 1 357.43 (111.9) | | 06-23 | 16.40 (3.4) | 0.53 (0.09) | 3.85 (0.73) | 61.98 (8.81) | 694 (41.9) | 24.30 (3.6) | 1 260.54 (98.6) | | 07-05 | 17.93 (4.1) | 0.48 (0.08) | 3.70 (0.42) | 75.20 (7.34) | 1 119 (80.6) | 21.16 (2.7) | 1 662.20 (89.4) | | 07-13 | 16.14 (1.9) | 0.52 (0.12) | 3.61 (0.64) | 60.50 (10.31) | 731 (45.7) | 19.77 (3.4) | 1 319.01 (127.5) | | 07-23 | 6.68 (0.9) | 0.37 (0.06) | 3.83 (0.78) | 83.50 (14.81) | 1 234 (56.4) | 33.36 (4.1) | 1 152.30 (131.6) | | 08-05 | 5.30 (0.8) | 0.36 (0.09) | 3.83 (0.17) | 60.84 (4.59) | 594 (12.9) | 10.70 (1.9) | 766.48 (234.8) | | 08-14 | 8.80 (1.1) | 0.46 (0.10) | 4.04 (0.59) | 56.34 (4.96) | 779 (61.1) | 23.10 (5.1) | 927.46 (194.5) | | 08-23 | 12.83 (5.4) | 0.49 (0.14) | 3.95 (0.88) | 58.53 (10.31) | 613 (31.8) | 11.94 (2.7) | 746.55 (84.9) | | 09-02 | 14.20 (3.9) | 0.68 (0.22) | 3.91 (0.46) | 72.58 (11.62) | 847 (61.7) | 27.01 (4.1) | 1 148.57 (154.6) | | 09-14 | 7.21 (2.1) | 0.63 (0.19) | 3.81 (0.53) | 68.65 (9.96) | 880 (31.1) | 23.34 (4.5) | 1 156.36 (164.8) | | 09-23 | 5.68 (1.1) | 0.59 (0.18) | 4.12 (0.33) | 65.02 (8.13) | 764 (26.8) | 20.28 (4.2) | 1 192.83 (147.6) |
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