Gibberellic acid is a hormone that occurs naturally in plants,but is sometimes used to treat plants to stimulate their growth. The increase in growth in the treated pea plant (on the right)can be seen at the bottom of this composite image,48 hours later | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Omikron |
Bildgröße: | 2782 px × 5976 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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