Browsing by Subject/Keyword: decade:
Collaborative researchers from Northern Illinois University and Arboretum staff study root-system-nutrient interrelationships (3.4530)
Date: 1982 – 1983Creator: Kohout, John
Type: Photographic image
Description:Collaborative researchers from Northern Illinois University and Arboretum staff study root-system-nutrient interrelationships
Bottom left to right: Mike Duet, Mike Connor, Rick Hootman
Extent: 1 photograph
Root profiles of sugar maples comparing roots in competition with grass and in naturally mulched areas (3.4541)
Date: 1988Type: Photographic image
Description:Root profiles of sugar maples comparing roots in competition with grass and in naturally mulched areas
Extent: 1 photograph
Root system development (3.4542)
Date: 1980sType: Photographic image
Description:Root system development, comparing deep rich soil on the left with well-developed roots throughout the 16 inch profile, and old agricultural soil on the right with a compacted layer at 8 inches showing limited root development
Extent: 1 photograph
Soil core sample on left, roots revealed after washing (3.4543)
Date: 1980sType: Photographic image
Description:Soil core sample on left, roots revealed after washing
Extent: 1 photograph
Roots research, tree stump with roots (3.4544)
Date: 1988Type: Photographic image
Description:Roots research, tree stump with roots
Extent: 1 photograph
Vials with root samples after washing (3.4546)
Date: March 21 – June 20 1987Creator: Kohout, John
Type: Photographic image
Description:Vials with root samples after washing
Extent: 1 photograph
Dr. Gary Watson working in lab (3.5202)
Date: 1980sType: Photographic image
Description:Dr. Gary Watson working in lab
Extent: 1 photograph