The medium pollen is dipped by a cotton swab or a brush pen and applied to the female parent tobacco flower column head for artificial pollination.
用棉签或者毛笔沾取该介质花粉涂抹于母本烟花柱头上，进行人工授粉。
The medium pollen is dipped by a cotton swab or a brush pen and applied to the female parent tobacco flower column head for artificial pollination.
用棉签或者毛笔沾取该介质花粉涂抹于母本烟花柱头上，进行人工授粉。
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