| imageID: | 19981 |
| Description: | Cooperrider-Cassidy study |
| Keywords: | grazing regeneration study |
| Organisms: | ponderosa pine |
| Photographer: | Charles K. Cooperrider |
| Original collection id: | 269378 |
| Media: | black and white photo |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Quality: | 3 |
| Copyright: | 1929 |
| Location: | Fort Valley Experimental Forest; AZ; USA |
| Date(mm/yyyy): | 10/1929 |
| Comments: | Cooperrider-Cassidy study. Method of recovery from injury of yellow pine. Shows 8" of a specimen 12" in height. Numbers indicate points of injury and growth from leaf sheath buds produced after injury for each year form 1926 to 1929. (1)Point of injury and bud production 1928 from which sprung 1929 growth. (2)Point of leader injury 1927--leaf at 2 is one of bundles from which bud sprung following stem injury. |
| Citation: | Use of this image is governed by Creative Commons CC BY. If you use the image, please include the following citation: Olberding, Susan D.; Huebner, Daniel P.; Edminster, Carleton B. 2007. Fort Valley Experimental Forest historical photographs. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. https://doi.org/10.2737/RDS-2007-0005 |
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