抗旱性藜麦幼苗对干旱胁迫的生理响应
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高艳梅, 冯鹏睿, 陈薇薇, 张萌, 张永清
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Physiological Response of Quinoa Seedlings with Drought Resistance to Drought Stress
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Gao Yanmei, Feng Pengrui, Chen Weiwei, Zhang Meng, Zhang Yongqing
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表2 干旱胁迫对2个品种(系)藜麦幼苗生物量的影响
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Table 2 Effects of drought stress on the biomass of two quinoa variety (line) seedlings
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品种(系) Variety (line) | 处理 Treatment | 地上部干重 Aboveground dry weight (g) | 地下部干重 Underground dry weight (g) | 总干重 Total dry weight (g) | 根冠比 Root-shoot ratio (%) | | LL1 | CK | 0.23±0.02a | 0.016±0.001bc | 0.25±0.02a | 7.11±0.01d | | 5% PEG-6000 | 0.16±0.01ab | 0.022±0.004a | 0.18±0.00bc | 14.50±0.03b | | 20% PEG-6000 | 0.14±0.02c | 0.026±0.003a | 0.16±0.02bc | 18.82±0.03a | | LQ18 | CK | 0.16±0.00b | 0.016±0.002c | 0.18±0.00b | 9.72±0.02cd | | 5% PEG-6000 | 0.15±0.01ab | 0.017±0.002bc | 0.17±0.01bc | 11.33±0.01bc | | 20% PEG-6000 | 0.14±0.01ab | 0.021±0.003ab | 0.16±0.01c | 14.55±0.01b |
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