在种子园中，常常有某种程度的自花传粉和随后地自花授精。

Self - pollination, and subsequently self - fertilisation, in orchards always takes place to some extent.

youdao

在种子园中，常常有某种程度的自花传粉和随后地自花授精。

Self - pollination, and subsequently self - fertilisation, in orchards always takes place to some extent.

youdao