Lettuce aphid (Nasonovia ribisnigri) on a plant. This pest (about 1 to 3 millimetres long) feeds on a range of plants,including blackcurrants and gooseberries. From 1998,it spread to infest lettuce crops in California and Arizona,USA. Photographed in the USA | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Ausmus, Stephen / US Department of Agriculture |
Bildgröße: | 3661 px × 2441 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |