高粱种子对萌发温度的响应分析与耐低温萌发能力鉴定

张瑞栋,肖梦颖,徐晓雪,姜冰,邢艺凡,陈小飞,李邦,艾雪莹,周宇飞,黄瑞冬

Responses of sorghum hybrids to germination temperatures and identification of low temperature resistance

Rui-Dong ZHANG,Meng-Ying XIAO,Xiao-Xue XU,Bing JIANG,Yi-Fan XING,Xiao-Fei CHEN,Bang LI,Xue-Ying AI,Yu-Fei ZHOU,Rui-Dong HUANG

表6 不同高粱品种耐低温特性聚类结果

Table 6 Classification of cold-resistance of sorghum hybrids based on clustering analysis

温度敏感类别 Type of temperature-sensitivity 品种 Hybrid 高度低温敏感Highly cold-sensitive S5 低温敏感Cold-sensitive S1, S3, S6, S10, S12, S13, S14, S15, S16, S18, S19, S22, S23, S24, S25, S26, S27, S28 低温不敏感Cold-tolerance S9, S11, S17, S19, S20 低温极不敏感Highly cold-tolerance S2, S4, S7, S8, S21, S30