不同甘蔗品种幼苗对干旱胁迫的生理响应及抗旱性评价

谭秦亮, 程琴, 李佳慧, 朱鹏锦, 宋奇琦, 周全光, 吕平, 潘成列

Physiological Response and Drought Resistance Evaluation of Seedlings of Different Sugarcane Varieties under Drought Stress

Tan Qinliang, Cheng Qin, Li Jiahui, Zhu Pengjin, Song Qiqi, Zhou Quanguang, Lü Ping, Pan Chenglie

表1 不同甘蔗品种干旱胁迫下生理指标的抗旱系数

Table 1 Drought resistance index of physiological indicators under drought stress in different sugarcane varieties %

品种Variety Pro SS SP MDA O2-. SOD POD CAT 桂糖42号Guitang 42 201.04 85.76 113.04 160.34 144.29 78.38 194.76 151.81 桂糖44号Guitang 44 226.21 178.46 120.23 144.53 167.02 72.02 242.30 135.20 桂热4号Guire 4 443.01 222.32 120.42 140.04 162.23 74.38 138.62 165.65 桂柳05136 Guiliu 05136 197.89 191.73 122.88 113.46 181.45 67.77 208.45 209.57 桂热2号Guire 2 162.69 176.78 100.37 183.51 293.85 78.35 169.76 149.40