干旱胁迫对桢楠幼树渗透调节与活性氧代谢的影响及施氮的缓解效应
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王曦,胡红玲,胡庭兴,张城浩,王鑫,刘丹
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Effects of drought stress on the osmotic adjustment and active oxygen metabolism of Phoebe zhennan seedlings and its alleviation by nitrogen application
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Xi WANG,Hong-Ling HU,Ting-Xing HU,Cheng-Hao ZHANG,Xin WANG,Dan LIU
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表8 施氮结束后30天桢楠幼树丙二醛的含量(平均值±标准偏差) |
Table 8 Malondialdehyde content in Phoebe zhennan seedlings 30 days after the last nitrogen application (mean ± SD) |
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处理 Treatment | 土壤含水量 Soil moisture content | 80% FC | 50% FC | 30% FC | 15% FC | 平均值 Mean | 氮水平 N level | N0 | 0.070β2 ± 0.000β5Ac | 0.074β8 ± 0.001β5Ab | 0.078β3 ± 0.001β8Aa | 0.067β0 ± 0.001β8Bd | 0.072β6 ± 0.004β7A | MN | 0.067β9 ± 0.002β3ABb | 0.069β8 ± 0.000β8Bb | 0.073β0 ± 0.001β2Ba | 0.069β9 ± 0.000β6Ab | 0.070β2 ± 0.002β2B | HN | 0.066β8 ± 0.001β3Bc | 0.071β7 ± 0.001β3Bb | 0.077β0 ± 0.002β5Aa | 0.071β0 ± 0.001β8Ab | 0.071β6 ± 0.004β1A | 平均值 Mean | 0.068β3 ± 0.002β0c | 0.072β1 ± 0.002β4b | 0.076β1 ± 0.002β9a | 0.069β3 ± 0.002β3c | | F(SW×SN) | 6.133β2** | | F(SW) | 43.294β3** | | F(SN) | 7.046β1** | |
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