物候

The differences in growth rate and phenology are large.

在生长速度和物候学上的差异是大的。

In forest trees a third phenological character is often important.

在森林乔木中，第三物候特征往往是重要的。

The heritability of most phenological characters is considerable.

大部分物候特征的遗传力都相当强。

Phenology changes from place to place.

各地的物候也不相同。

Phenological data, as mentioned in the previous section, is often taken on a calendar day basis.

物候学的数据， 正如前面一节里指出的那样， 通常是采用日历的天数作依据。