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4 干旱胁迫下DPC对大豆叶片APX活性的影响

Table 4 Effects of DPC on APX 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 5.16±0.18b 5.59±0.30c 5.70±0.23d 6.04±0.44b S0 4.00±0.20c 6.27±0.32c 7.81±0.25c 4.58±0.33c S100 5.34±0.26b 8.23±0.17b 8.99±0.16c 7.36±0.12a S300 6.77±0.33a 10.33±0.75a 14.32±0.84a 7.65±0.20a S500 5.80±0.45b 8.77±0.32b 12.65±0.24b 7.62±0.12a S700 5.28±0.23b 6.83±0.36c 8.69±0.15c 6.75±0.39ab