淹水胁迫下玉米自交系苗期的形态生理差异

郑飞, 汪丽霞, 刘瑞响, 孔令杰, 陈艳萍, 袁建华, 崔亚坤

Morphological and Physiological Differences of Maize Inbred Lines at Seedling Stage under Waterlogging Stress

Zheng Fei, Wang Lixia, Liu Ruixiang, Kong Lingjie, Chen Yanping, Yuan Jianhua, Cui Yakun

表5 3类玉米自交系苗期耐涝性差异

Table 5 Differences of waterlogging tolerance at seedling stage among three maize inbred lines

类型 Type 耐涝指数Waterlogging tolerance index 叶干物重 Leaf biomass 总干物重 Total biomass 茎干物重 Stem biomass 叶面积 Leaf area 根干物重 Root biomass 敏感型 Sensitive type 0.39B 0.42C 0.65B 0.42B 0.29B 中间型 Mean type 0.48B 0.53B 0.87A 0.48B 0.37AB 耐涝型 Tolerant type 0.63A 0.63A 0.90A 0.56A 0.44A