Harvesters at work in a field of alfalfa (or lucerne,Medicago sativa). Alfalfa is grown primarily as an animal feed. It also fixes nitrogen in the soil,and can be used in a field as part of a crop rotation system with other crops | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Frazier, David R. |
Taille de l’image : | 2309 px × 3564 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|