Apple crop research. Fruit from Malus sieversii trees grown by the United States Agricultural Research Service (ARS) in Geneva,New York,as part of research into disease resistance. Malus sieversii is a wild apple tree native to the mountains of central Asia and is thought to be one of 3 ancestors of the modern domestic apple (Malus domestica). It contains a treasure trove of genes they may be useful for improving the disease resistance of American domestic apples | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Greb, Peggy / US Department of Agriculture |
Bildgröße: | 2480 px × 3729 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |