甲哌鎓缓解大豆幼苗叶片干旱胁迫的生理效应

侯晓敏, 申惠波, 董守坤, 闫锋, 董扬, 赵富阳, 李清泉, 左月桃

Physiological Effects of Mepiquat Chloride on Alleviating Drought Stress in Soybean Seedling Leaves

Hou Xiaomin, Shen Huibo, Dong Shoukun, Yan Feng, Dong Yang, Zhao Fuyang, Li Qingquan, Zuo Yuetao

表3 干旱胁迫下DPC对大豆叶片CAT活性的影响

Table 3 Effects of DPC on CAT activity in soybean leaves under drought stress U/g

处理 Treatment 取样时期Sampling time 3 d 6 d 9 d 12 d CK 78.57±7.07d 139.28±10.59c 226.64±27.50c 262.46±18.13a S0 46.35±0.60c 191.01±16.27bc 307.66±12.93bc 246.45±16.17ab S100 107.53±8.19b 289.92±15.82a 373.58±29.17b 176.21±6.14cd S300 141.99±4.06a 344.17±24.46a 649.25±17.95a 244.17±20.41ab S500 138.71±0.93a 294.13±9.42a 590.19±43.67a 209.54±8.99bc S700 86.34±5.76c 219.80±27.97b 353.98±22.00b 150.27±10.63d