mile-a-minute weed biological control
| 8 Images |
 Yun Wu USDA Forest Service |
covering a power line right-of-way |
 Yun Wu USDA Forest Service |
Current distribution by county in the eastern United States: Red-before 1995 (Mountain, 1995); green- after 1995 |
 Yun Wu USDA Forest Service |
|
 Jian-qing Ding Cornell University |
The distribution of mile-a-minute weed and natural enemy survey areas by province in China: Checked areas-surveyed areas; striped areas- areas with mile-a-minute weed, not yet surveyed |
 Jian-qing Ding Cornell University |
|
 Jian-qing Ding Cornell University |
|
 Yun Wu USDA Forest Service |
toothpick-insertion-test for pathogenicity of fungus |
 Jian-qing Ding Cornell University |
and its damage on a stem |
