Crop seedling research. Plant physiologist setting up 1-square-metre plots to determine how successfully crop plant seedlings can be established in this area. Photographed in the autumn of 2010,at the Agricultural Research Service's Northern Great Basin Experimental Range,near Burns,Oregon,USA | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Ziegenhagen, Lori / US Department of Agriculture |
Bildgröße: | 3417 px × 2563 px |
Modell-Rechte: | Derzeit liegt noch kein Release vor. Bitte kontaktieren Sie uns vor Verwendung. |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
|