The cross-breeding of the YX and LX populations within Clade I.

Data shown in the table are mean ± SE. There were no significant differences at the 0.01 level between mean values within columns. The values of sex ratio (♀:♂) were not included in this analysis.表格中展示的数据为平均值±标准误（Standard Error, SE）。列内各平均值之间在0.01显著性水平上无显著差异。本分析未纳入性别比（♀:♂）的数值。