| imageID: | 22219 |
| Description: | Ponderosa Pine Poisoning |
| Keywords: | chemical effect |
| Organisms: | ponderosa pine |
| Photographer: | F. R. Herman |
| Original collection id: | 457945 |
| Media: | Black & White Print |
| Collection: | Fort Valley Experimental Forest historical photographs |
| Quality: | 3 |
| Location: | Fort Valley Exp. Forest; AZ; USA |
| Date(mm/dd/yyyy): | 09/29/1949 |
| Comments: | Ponderosa pine 17.5" dbh poisoned with dry ammonium sulfamate crystals. 5 notches cut into stem with 2 level tbsp to notch. Taken 10 weeks after treatment 80% of crown killed. Tree #120 |
| 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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