Sand-based turfgrass root zone (IMAGE)
Caption
Mike Richardson, professor of horticulture with the Arkansas Agricultural Experiment Station, points out the root zone of turfgrass in a wetting-agent study.
Credit
U of A System Division of Agriculture photo
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. Adaptations must be shared under the same terms.
License
CC BY-NC-SA