橡胶林下益智光合特性的季节动态变化
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程汉亭,李勤奋,刘景坤,严廷良,张俏燕,王进闯
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Seasonal changes of photosynthetic characteristics of Alpinia oxyphylla growing under Hevea brasiliensis
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CHENG Han-Ting,LI Qin-Fen,LIU Jing-Kun,YAN Ting-Liang,ZHANG Qiao-Yan,WANG Jin-Chuang
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表3 不同月份净光合速率(Pn)与主要生理生态因子的相关系数
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Table 3 The correlation analysis between net photosynthetic rate (Pn) of Alpinia oxyphylla and the main environmental factors in different months
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| 月份 Month | 生理生态因子
Physio-ecological factors | Pn | Ca | PAR | Ta | RH | Gs | Ci | | 3月 Mar. | Pn | 1.000 | | | | | | | | Ca | 0.883* | 1.000 | | | | | | | PAR | -0.678 | -0.664 | 1.000 | | | | | | Ta | -0.947** | -0.889* | 0.735 | 1.000 | | | | | RH | 0.985** | 0.847* | -0.669 | -0.902* | 1.000 | | | | Gs | 0.891* | 0.946** | -0.539 | -0.852* | 0.898* | 1.000 | | | Ci | -0.464 | -0.234 | 0.554 | 0.488 | -0.372 | -0.044 | 1.000 | | 6月 June | Pn | 1.000 | | | | | | | | Ca | 0.692 | 1.000 | | | | | | | PAR | -0.349 | -0.868* | 1.000 | | | | | | Ta | -0.265 | -0.793 | 0.937** | 1.000 | | | | | RH | 0.449 | 0.909* | -0.904* | -0.950** | 1.000 | | | | Gs | 0.921** | 0.507 | -0.108 | -0.099 | 0.279 | 1.000 | | | Ci | 0.283 | 0.576 | -0.494 | -0.702 | 0.729 | 0.403 | 1.000 | | 9月 Sept. | Pn | 1.000 | | | | | | | | Ca | -0.416 | 1.000 | | | | | | | PAR | 0.908* | -0.472 | 1.000 | | | | | | Ta | 0.821* | -0.665 | 0.733 | 1.000 | | | | | RH | -0.716 | 0.837* | -0.678 | -0.960** | 1.000 | | | | Gs | 0.940** | -0.310 | 0.941** | 0.665 | -0.549 | 1.000 | | | Ci | -0.009 | -0.037 | -0.055 | -0.067 | 0.112 | 0.174 | 1.000 | | 12月 Dec. | Pn | 1.000 | | | | | | | | Ca | -0.536 | 1.000 | | | | | | | PAR | 0.969** | -0.470 | 1.000 | | | | | | Ta | 0.579 | -0.878* | 0.507 | 1.000 | | | | | RH | -0.561 | 0.928** | -0.483 | -0.989** | 1.000 | | | | Gs | 0.908* | -0.737 | 0.902* | 0.706 | -0.693 | 1.000 | | | Ci | -0.232 | 0.350 | -0.133 | -0.389 | 0.459 | -0.022 | 1.000 |
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