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1 干旱胁迫下DPC对大豆叶片SOD活性的影响

Table 1 Effects of DPC on SOD 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 1.29±0.02b 1.32±0.01d 1.34±0.04d 1.42±0.04e S0 1.27±0.04b 1.39±0.01c 1.52±0.08c 1.51±0.03d S100 1.33±0.04ab 1.46±0.02b 1.69±0.02a 1.84±0.06b S300 1.38±0.01a 1.54±0.01a 1.74±0.06a 1.96±0.04a S500 1.35±0.03ab 1.48±0.03ab 1.72±0.03a 1.95±0.04a S700 1.32±0.02ab 1.45±0.02b 1.60±0.02b 1.71±0.03c