低温胁迫和赤霉素对花生种子萌发和幼苗生理响应的影响
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常博文,钟鹏,刘杰,唐中华,高亚冰,于洪久,郭炜
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Effect of low-temperature stress and gibberellin on seed germination and seedling physiological responses in peanut
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Bo-Wen CHANG,Peng ZHONG,Jie LIU,Zhong-Hua TANG,Ya-Bing GAO,Hong-Jiu YU,Wei GUO
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表3 低温胁迫和GA3对花生种子发芽率、发芽指数、芽长和种子活力的影响
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Table 3 Effects of low-temperature and GA3 on the rate of emergence, germination index, hypocotyl length and seed vigor of different peanut cultivars
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花生品种
Peanut cultivar | 对照组
Control group | 处理组 Treatment group | | 4℃ | 4℃+100
μmol L-1 GA3 | 4℃+200
μmol L-1 GA3 | 4℃+300
μmolL-1 GA3 | | 发芽率Seed germination rate (%) | | | | | | | 阜花17 Fuhua 17 | 98.00±1.27 ab | 87.33±1.73 b | 89.33±1.04 b | 91.67±0.99 b | 95.33±1.46 b | | 阜花12 Fuhua 12 | 97.33±1.44 ab | 85.33±1.02 b | 89.33±2.13 b | 92.33±0.57 b | 94.00±0.98 b | | 冀花16 Jihua 16 | 98.67±0.67 ab | 85.00±1.67 b | 90.33±2.06 b | 92.33±1.33 b | 94.00±1.04 b | | 冀花18 Jihua 18 | 99.00±1.09 b | 84.67±2.56 b | 90.00±2.01 b | 93.67±1.77 b | 95.00±2.76 b | | 白沙1016 Baisha 1016 | 99.00±0.78 b | 48.33±4.37 a | 51.67±3.22 a | 57.00±4.06 a | 60.67±1.34 a | | 鲁花11 Luhua 11 | 96.33±1.78 a | 50.67±5.34 a | 54.00±2.35 a | 60.67±3.33 a | 65.33±3.32 a | | 正农黑花生1号 Zhengnongheihuasheng 1 | 99.00±0.33 b | 48.67±4.43 a | 54.00±4.78 a | 56.00±5.49 a | 60.67±3.97 a | | 白玉Baiyu | 98.67±1.08 ab | 45.67±4.56 a | 50.00±1.98 a | 54.33±3.46 a | 61.67±3.22 a | | 芽长Hypocotyl length (cm) | | | | | | | 阜花17 Fuhua 17 | 5.36±0.46 a | 4.08±0.55 d | 4.23±0.33 c | 4.48±0.18 d | 4.94±0.25 c | | 阜花12 Fuhua 12 | 4.98±0.45 a | 3.55±0.34 cd | 3.76±0.26 c | 4.01±0.18 c | 4.66±0.21 c | | 冀花16 Jihua 16 | 5.23±0.22 a | 3.46±0.11 cd | 3.99±0.32 c | 4.31±0.15 cd | 4.79±0.54 c | | 冀花18 Jihua 18 | 5.06±0.33 a | 3.33±0.21 c | 3.79±0.14 c | 4.29±0.21 cd | 4.48±0.28 c | | 白沙1016 Baisha 1016 | 5.16±0.42 a | 1.88±0.09 a | 2.06±0.10 a | 2.14±0.13 a | 2.36±0.18 a | | 鲁花11 Luhua 11 | 4.92±0.46 a | 2.19±0.08 b | 2.36±0.09 b | 2.65±0.12 b | 2.95±0.15 b | | 正农黑花生1号 Zhengnongheihuasheng 1 | 4.86±0.50 a | 2.21±0.09 b | 2.37±0.21 b | 2.56±0.13 b | 2.83±0.14 b | | 白玉 Baiyu | 5.26±0.45 a | 2.06±0.12 ab | 2.24±0.21 ab | 2.41±0.19 ab | 2.61±0.25 ab | | 发芽指数 Germination index | | | | | | | 阜花17 Fuhua 17 | 21.34±2.14 a | 16.24±1.24 b | 17.89±2.45 b | 18.56±1.11 b | 20.55±2.01 b | | 阜花12 Fuhua 12 | 20.16±1.99 a | 15.06±1.45 b | 16.63±1.84 b | 17.94±1.86 b | 19.34±1.08 b | | 冀花16 Jihua 16 | 21.33±2.01 a | 16.12±1.33 b | 17.64±1.04 b | 18.48±1.75 b | 20.26±1.88 b | | 冀花18 Jihua 18 | 22.21±1.99 a | 14.90±1.23 b | 15.78±1.64 b | 17.30±1.13 b | 19.10±1.86 b | | 白沙1016 Baisha 1016 | 20.55±2.01 a | 9.00±1.08 a | 10.35±1.44 a | 11.56±1.07 a | 12.62±2.33 a | | 鲁花11 Luhua 11 | 19.17±2.88 a | 10.72±1.64 a | 11.69±1.37 a | 13.16±1.05 a | 14.97±1.75 a | | 正农黑花生1号 Zhengnongheihuasheng 1 | 20.22±2.54 a | 9.90±1.85 a | 11.00±1.32 a | 12.02±1.56 a | 13.34±1.33 a | | 白玉 Baiyu | 19.31±2.04 a | 9.38±1.15 a | 10.94±1.46 a | 12.26±1.35 a | 13.15±1.78 a | | 种子活力指数 Seed vigor | | | | | | | 阜花17 Fuhua 17 | 114.38±10.11 b | 66.28±6.91 c | 75.67±5.90 d | 83.17±7.45 c | 101.52±8.99 c | | 阜花12 Fuhua 12 | 100.38±8.45 ab | 53.46±6.23 bc | 62.53±5.34 c | 71.94±7.89 c | 90.12±10.11 c | | 冀花16 Jihua 16 | 111.58±10.58 ab | 55.78±6.03 bc | 70.38±5.84 cd | 79.65±7.77 c | 97.05±8.09 c | | 冀花18 Jihua 18 | 112.39±8.23 b | 49.61±5.89 b | 59.81±7.82 c | 74.21±8.19 c | 85.56±8.74 c | | 白沙1016 Baisha 1016 | 106.04±11.56 ab | 16.92±3.65 a | 21.33±2.98 a | 24.74±3.02 a | 29.78±2.00 a | | 鲁花11 Luhua11 | 93.15±10.67 a | 23.68±3.98 a | 27.70±2.76 b | 33.69±3.14 b | 42.35±4.23 b | | 正农黑花生1号 Zhengnongheihuasheng 1 | 99.46±11.49 ab | 21.67±2.89 a | 25.97±3.01 ab | 31.85±2.76 b | 39.35±3.45 b | | 白玉 Baiyu | 101.59±10.97 ab | 19.32±2.05 a | 24.50±2.86 ab | 29.55±3.56 ab | 34.33±3.89 ab |
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