花期高温胁迫下水稻种质资源的外观品质分析与评价

陈雷, 唐茂艳, 张战营, 钟晓媛, 高国庆, 张晓丽, 梁天锋, 潘英华

Analysis and Evaluation of Grain Appearance Quality Traits in Rice Germplasm Resources under Heat Stress during Flowering Stage

Chen Lei, Tang Maoyan, Zhang Zhanying, Zhong Xiaoyuan, Gao Guoqing, Zhang Xiaoli, Liang Tianfeng, Pan Yinghua

表4 不同类群的表型性状特征

Table 4 Phenotypic characteristics of different groups

类群 Group 各性状耐热系数的平均值 Average heat tolerance coefficient of each trait RGL RGW RGLWR RTP RGCR RCD Ⅰ 1.1627 1.1414 1.0611 1.2800 1.1094 1.3405 Ⅱ 0.9845 0.9813 1.0104 1.0904 1.2596 2.2054 Ⅲ 0.8780 0.9583 0.9213 1.4939 2.0028 4.3101 Ⅳ 0.7711 0.9406 0.8338 2.3852 5.2286 11.0674 Ⅴ 0.8238 0.8967 0.9108 2.4444 14.5370 31.1199