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Colorado State University is one of our nation's leading research universities with world-class research in infectious disease, atmospheric science, clean energy technologies, and environmental science. It was founded in 1870 as the Colorado Agricultural College, six years before the Colorado Territory became a state. Colorado State University, located in Fort Collins, Colorado, is situated on nearly 5,000 acres of land, including the main campus, a foothills campus, an agricultural campus, and a mountain campus (Pingree Park). Colorado State also has 4,600 acres for research centers, Cooperative Extension offices, and Colorado State Forest Service stations. |
| 11 Images of 1 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5490319 | Thousand Cankers Disease | Geosmithia morbida | Beginning of tree removal for black walnut killed by thousand cankers disease |
| 5406044 | Thousand Cankers Disease | Geosmithia morbida | Black walnut in end stage of thouand cankers. Photograph taken June 25, 2009; tree was removed one week later. During previos September symptoms were flaggong on a single branch. Associated with walnut twig beetle. |
| 5406075 | Thousand Cankers Disease | Geosmithia morbida | Evaluation of Juglans seedlings for susceptibility to Geosmithia, the fungal pathogen of thousand cankers. Associated with walnut twig beetle. |
| 5406068 | Thousand Cankers Disease | Geosmithia morbida | Black walnut recently killed by thousand cankers disease. Associated with walnut twig beetle. |
| 5406066 | Thousand Cankers Disease | Geosmithia morbida | Large trunk cankers commomn in end stage infestations of thousand cankers. Several fungio, including Fusarium solani, can be cultured from these cankers. |
| 5406043 | Thousand Cankers Disease | Geosmithia morbida | Training session to identify symptoms of thousand cankers. Associated with walnut twig beetle. |
| 5406045 | Thousand Cankers Disease | Geosmithia morbida | Black walnut in end stage of thousand cankers. Photograph June 25, 2009; tree was removed one week later. Associatd with walnut twig beetle. |
| 5406046 | Thousand Cankers Disease | Geosmithia morbida | Black walnut showing first external symptom of thousand cankers. A single flagging branch can be seen in the crown area on the upper right of the photograph. Associated with walnut twig beetle. |
| 5406049 | Thousand Cankers Disease | Geosmithia morbida | Black walnut recently killed by thousand cankers. A healthy pecan is in the background. Associated with walnutt wig beetle. |
| 5406052 | Thousand Cankers Disease | Geosmithia morbida | Black walnut with advanced symptons of cankers. Associated with walnut twig beetle. |
| 5406053 | Thousand Cankers Disease | Geosmithia morbida | Black walnuts recently killed by thousand cankers. trees first showed symptoms two years earlier and had recieved two applications of imidacloprid in attempt to control disease progression. Associated with walnut twig beetle. |
