Heterodera schachtii(HETDSC)
Distribution details in United States of America (California)
Current pest situation evaluated by EPPO on the basis of information dated
2001: Present, no details
From CABI Disease map 824 (2001): Present, no details
From CABI Disease map 824 (2001): Present, no details
* Caswell-Chen, E. P.; Williamson, V. M.; Wu, F. F. (1992) Journal of Nematology 24 (3), 343-351.
* Gardner, J.; Caswell-Chen, E. P. (1994) Journal of Nematology 25 (4), 695-702.
* Gardner, J.; Caswell-Chen, E. P. (1994) Journal of Nematology 25 (4), 695-702.
| Country | State | Status | |
|---|---|---|---|
| Canada | Ontario | Present, no details | |
| Canada | British Columbia | Present, no details | |
| Canada | Alberta | Present, no details | |
| Canada | Present, widespread | ||
| Mexico | Present, no details |