夏玉米不同栽培模式花后叶片光合性能的差异
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李静, 王洪章, 刘鹏, 张吉旺, 赵斌, 任佰朝
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Differences in photosynthetic performance of leaves at post-flowering stage in different cultivation modes of summer maize (Zea mays L.)
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LI Jing, WANG Hong-Zhang, LIU Peng, ZHANG Ji-Wang, ZHAO Bin, REN Bai-Zhao
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表3 夏玉米不同栽培模式花后比叶重、叶面积指数及叶绿素含量的差异
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Table 3 Differences of specific leaf weight, leaf area index and chlorophyll content at post-flowering stage under different cultivation modes in summer maize
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年份
Years | 处理
Treatment | 比叶重
Specific leaf weight
(mg cm-2) | 叶面积指数
Leaf area index | 叶绿素a含量
Chlorophyll a
(mg dm-2) | 叶绿素b含量
Chlorophyll b
(mg dm-2) | 叶绿素a/b
Chlorophyll a/b | | R1 | R1+30 d | R1 | R1+30 d | R1 | R1+30 d | R1 | R1+30 d | R1 | R1+30 d | | 2018 | SH | 4.75 a | 4.38 a | 6.2 a | 5.3 a | 5.53 a | 5.04 a | 2.70 a | 2.31 a | 2.04 a | 2.16 a | | HH | 4.63 ab | 4.34 ab | 5.4 b | 4.8 b | 5.21 b | 4.77 b | 2.66 a | 2.26 ab | 1.95 b | 2.11 ab | | FP | 4.53 b | 4.11 b | 4.8 c | 4.5 c | 5.06 b | 4.59 c | 2.63 a | 2.24 b | 1.92 b | 2.05 b | | 2019 | SH | 4.69 a | 4.39 a | 7.1 a | 6.6 a | 5.42 a | 5.01 a | 2.71 a | 2.35 a | 1.99 a | 2.13 a | | HH | 4.55 ab | 4.30 a | 6.1 b | 5.5 b | 5.18 b | 4.71 b | 2.67 a | 2.25 ab | 1.94 b | 2.09 ab | | FP | 4.38 b | 4.16 ab | 5.0 c | 4.6 c | 5.04 c | 4.52 c | 2.66 a | 2.21 b | 1.90 b | 2.04 b |
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