不能，每一种树木只能生产它这个品种的果实。

No; every tree produces from its kind.

youdao

例外的是在果实大小的控制是比较大的树木。

Exceptions were where fruit size on control trees was relatively large.

youdao

例外的是在果实大小的控制是比较大的树木。

Exceptions were where fruit size on control trees was relatively large.

youdao