| Impact ID | 4139 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Panicum repens has overrun over 300 hectares of Oryza rufipogon grasslands in the Tram Chim National Park in Vietnam. |
| Reference | 35826 |
| Great Lakes Region | No |
| Cost | |
| Location | Tram Chim National Park in Vietnam. |