85d
85d-
The total leaf number was 16-17 leaves with the period from seeding to heading of 90-107d at the early seedling season while it was 14-15 leaves with the period of 74 ~ 85d at the late seeding season among the homologous plant lines .
早季播种总叶数16～17叶，播始历期依株系不同在90～107d之间，晚季播种总叶数14～15叶，播始历期依株系不同在74～85d之间；