Watermelon cross-breeding research. Technicians (left and centre) and geneticist examining watermelons (Citrullus lanatus) derived from crosses between American heirloom cultivars and wild watermelons. Cross-breeding of different varieties is commonly carried out to introduce or enhance desirable characteristics in fruit and vegetables. Photographed in Charleston,South Carolina,USA | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Greb, Peggy / US Department of Agriculture |
Bildgröße: | 5138 px × 3427 px |
Modell-Rechte: | Derzeit liegt noch kein Release vor. Bitte kontaktieren Sie uns vor Verwendung. |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
|