Polytunnels. Scientist performing tests on plants being grown in polytunnels. The tunnels,made of polyethylene,provide a warm and humid environment for the plants | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / UK Crown Copyright Courtesy of Fera |
Bildgröße: | 2848 px × 4256 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |