最終更新日：2022/12/24
For most spruce and a few larch and pine species, up to 60% of the seeds will form embryogenic cultures and, of these, about 80% will form clonal plants that are plantable in the field.
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For most spruce and a few larch and pine species, up to 60% of the seeds will form embryogenic cultures and, of these, about 80% will form clonal plants that are plantable in the field.
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