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

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。

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

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。

youdao