这是一种性别决定的方法，叫做单倍二倍体。

This is a method of sex determination known as haplodiploidy.

youdao

此外还有一粒小麦，是二倍体。

These are tetraploids. and there is the einkorn, which is a diploid.

youdao

此外还有一粒小麦，是二倍体。

These are tetraploids. and there is the einkorn, which is a diploid.

youdao