| 温度对大叶桃花心木(Swietenia macrophylla King)幼苗叶片的光合影响(英文) |
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| 引用本文： | 张成军,Carlos Henrique B.de A.Prado,祖元刚,郭佳秋,Carlos Cesar Ronquim,Leonnardo Lopes Ferreira. 温度对大叶桃花心木(Swietenia macrophylla King)幼苗叶片的光合影响(英文)[J]. 林业研究, 2003, 0(2) |
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| 作者姓名： | 张成军 Carlos Henrique B.de A.Prado 祖元刚 郭佳秋 Carlos Cesar Ronquim Leonnardo Lopes Ferreira |
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| 作者单位： | 东北林业大学森林植物生态学教育部重点实验室，Laboratory of Plant Physiology，Department of Botany，Federal University of Sao Carlos，东北林业大学森林植物生态学教育部重点实验室，哈尔滨医科大学第二附属医院，Laboratory of Plant Physiology，Department of Botany，Federal University of SaoCarlos，Laboratory of Plant Physiology，Department of Botany，Federal University of SaoCarlos 哈尔滨150040，中国，SP，13565-905，Brazil，哈尔滨150040，中国，哈尔滨150086，中国，SP，13565-905，Brazil，SP，13565-905，Brazil |
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| 摘 要： | 本文研究了大叶桃花心木(Swietenia macrophylla King)一年生幼苗在经过夜温处理后的光响应曲线和在饱和光强下的CO2反应曲线。结果表明:在大气CO2浓度下,叶片的最佳光合作用温度在25-31℃之间,而在饱和CO2浓度下为31-35℃。在25℃以下光合速率开始降低,主要是由于羧化效率的降低,而当温度超过31℃时,光合速率下降,是因为羧化效率的降低和呼吸速率的增加。CO2浓度对光合的促进作用在低温下受到抑制,这意味着未来在CO2浓度增高的情况下,高浓度的CO2对热带常绿植物光合的促进在冬天低温情况下表现不十分明显。图4参23。
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| 关 键 词： | 表观量子产量 羧化效率 CO_2诱导 大叶桃化心木 叶片温度 |
Effect of overnight temperature on leaf photosynthesis in seedlings of Swietenia macrophylla King |
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| ZHANG Cheng-Jun,Carlos Henrique B. de A. Prado,ZU Yuan-Gang,GUO Jia-Qiu,Carlos Cesar Ronquim,Leonnardo Lopes Ferreira Key Laboratory of Forest Plant Ecology,Northeast Forestry University,Harbin ,P. R. China Laboratory of Plant Physiology. Effect of overnight temperature on leaf photosynthesis in seedlings of Swietenia macrophylla King[J]. Journal of Forestry Research, 2003, 0(2) |
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| Authors: | ZHANG Cheng-Jun Carlos Henrique B. de A. Prado ZU Yuan-Gang GUO Jia-Qiu Carlos Cesar Ronquim Leonnardo Lopes Ferreira Key Laboratory of Forest Plant Ecology Northeast Forestry University Harbin P. R. China Laboratory of Plant Physiology |
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| Affiliation: | ZHANG Cheng-Jun1,Carlos Henrique B. de A. Prado2,ZU Yuan-Gang1,GUO Jia-Qiu3,Carlos Cesar Ronquim2,Leonnardo Lopes Ferreira2 1 Key Laboratory of Forest Plant Ecology,Northeast Forestry University,Harbin 150040,P. R. China 2 Laboratory of Plant Physiology,Department of Botany,Federal University of Sao Carlos,SP,13565-905,Brazil 3 The Second Affiliated Hospital of Harbin Medical University,Harbin 150086,P. R. China |
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| Abstract: | |
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| Keywords: | Apparent quantum yield Carboxylation efficiency CO2-induced stimulation Swietenia macrophylla King Leaf temperature |
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