两个番茄品种叶绿体超微结构及光合生理对弱光胁迫的响应
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孟宪敏,季延海,孙旺旺,武占会,储昭胜,刘明池
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Response of Chloroplast Ultrastructure and Photosynthetic Physiology of Two Tomato Varieties to Low Light Stress
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XianMin MENG,YanHai JI,WangWang SUN,ZhanHui WU,ZhaoSheng CHU,MingChi LIU
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表3 弱光对叶片光合参数的影响
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Table 3 Effects of low light on photosynthesis indexes of leaves
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处理
Treatment | 净光合速率
Pn (μmol·m-2·s-1) | 气孔导度
Gs (mol·m-2·s-1) | 胞间CO2浓度
Ci (μmol·mol-1) | 蒸腾速率
Tr (mmol·m-2·s-1) | 佳西娜
Glorioso | 对照 CK | 18.16±1.30a | 0.41±0.24a | 333.00±5.92a | 8.19±0.43a | | 弱光Low light | 12.05±1.38b | 0.35±0.08ab | 359.44±34.45a | 7.14±1.52ab | 京丹1号
Jingdan No.1 | 对照 CK | 17.09±2.17a | 0.40±0.18a | 346.35±36.94a | 7.49±1.84a | | 弱光Low light | 6.68±2.57c | 0.24±0.08b | 316.84±13.03b | 5.42±1.36b |
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