Animal and Plant Health Inspection Service
PVY Strain Virus Symptoms
Actions
|
Potato virus Y NTN
|
|||
 |
|||
|
Potato virus Y NTN isolate PB312 symptoms in the greenhouse-grown potato cultivar Yukon Gold include raised necrotic rings around the tuber eyes after 5 wk of storage at 4C. Images: P. M. BALDAUF , S. M. Gray, and K. L. Perry . Department of Plant Pathology, Cornell University, 334 Plant Science, Ithaca, NY 14853, USA and USDA-ARS, PPRU, Ithaca, NY 14853, USA. |
|||
|
PVYn:o necrotic strain
|
|||
 |
 |
 |
|
|
Plants reaction to PVYn:o necrotic strain. Two of the pictures (plant and tuber) are from a greenhouse and one is from the field. The symptoms from the greenhouse plants on the foliage is very similar to what is observed on plants in the field. |
|||
|
Images: R. Singh, AAFC-Research
|
|||
| PMTV and PVYntn | |||
| The following pictures are of external and internal damage to tubers caused by PMTV and PVYntn. | |||
| PMTV Damage |
PVYntn Damage
|
||
 |
 |
|
 |
| Images: Dr. Xu, Canadian Food Inspection Agency | |||
An official website of the United States government
