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
王曦,胡红玲,胡庭兴(
),张城浩,王鑫,刘丹
),张城浩,王鑫,刘丹
Effects of drought stress on the osmotic adjustment and active oxygen metabolism of Phoebe zhennan seedlings and its alleviation by nitrogen application
Xi WANG,Hong-Ling HU,Ting-Xing HU(),Cheng-Hao ZHANG,Xin WANG,Dan LIU
),Cheng-Hao ZHANG,Xin WANG,Dan LIU
图5. 干旱梯度形成后7天桢楠幼树抗氧化酶的活性(平均值±标准偏差)。不同小写字母表示不同含水量之间差异显著(p < 0.05)。FC, 田间持水量。CAT, 过氧化氢酶; POD, 过氧化物酶; SOD, 超氧化物歧化酶。
Fig. 5. Antioxidant enzyme activity in Phoebe zhennan seedlings seven days after the formation of drought gradient (mean ± SD). Different lowercase letters indicate significant differences between treatments (p < 0.05). FC, field water holding capacity. CAT, catalase; POD, peroxidase; SOD, superoxide dismutase.
