Earliness gene distribution and linked marker .

早熟基因分布及连锁标记。

A scheduling problem witn earliness award and tardiness penalty .

一个超前有奖迟后受罚的排序问题。

Since earliness is not an issue , nor is summer rainfall , his only concern is clean fruit .

因为提早成熟和夏季雨水不是主要问题，所以他唯一关心的是果实的干净。