植物生长调节剂S3307对苗期淹水胁迫下大豆生理特性和显微结构的影响
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王诗雅, 郑殿峰, 冯乃杰, 梁喜龙, 项洪涛, 冯胜杰, 靳丹, 刘美玲, 牟保民
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Effects of uniconazole on physiological characteristics and microstructure under waterlogging stress at seedling stage in soybean
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WANG Shi-Ya, ZHENG Dian-Feng, FENG Nai-Jie, LIANG Xi-Long, XIANG Hong-Tao, FENG Sheng-Jie, JIN Dan, LIU Mei-Ling, MU Bao-Min
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表2 S3307对V1期淹水胁迫下大豆地上部形态指标的影响
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Table 2 Effects of S3307 on aboveground morphological traits under waterlogging stress at V1 stage in soybean
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指标
Trait | 处理
Treatment | 淹水天数 Waterlogging days | | 0 d | 1 d | 3 d | 5 d | 7 d | 株高
Plant height (cm) | CK | 16.32±0.502 a | 16.81±0.336 a | 20.09±0.360 a | 21.31±0.523 a | 21.82±0.666 a | | W | 15.96±0.471 a | 16.81±0.756 a | 16.91±0.724 b | 17.13±0.535 b | 17.25±0.544 b | | S | 12.87±0.694 b | 13.22±0.305 b | 13.53±0.510 c | 13.80±0.317 c | 14.05±0.464 c | 茎粗
Stem diameter (mm) | CK | 2.82±0.078 b | 2.86±0.067 b | 2.86±0.015 b | 2.87±0.031 c | 2.94±0.050 b | | W | 2.84±0.075 b | 2.90±0.036 b | 2.98±0.042 a | 3.02±0.020 b | 3.08±0.015 a | | S | 2.98±0.030 a | 3.00±0.038 a | 3.04±0.040 a | 3.09±0.015 a | 3.11±0.025 a | 叶面积
Leaf areas (mm2) | CK | 3598.50±239.881 a | 3689.56±199.213 a | 3576.06±208.030 a | 3837.35±67.895 a | 3956.45±55.776 a | | W | 3289.21±143.851 ab | 3384.60±141.800 ab | 3542.72±81.976 a | 3505.03±45.032 b | 3519.19±33.713 b | | S | 3129.26±173.781 b | 3239.22±108.931 b | 3188.17±68.382 b | 3232.09±111.343 c | 3326.58±87.010 c |
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