Evaluation location: Washington, United States
Study Name: Resistance to Potato Leaf Roll Virus Experiment Type: Screenhouse SCREENHOUSE Study Year: 1984 Year started: 04/01/1984 Year ended: 11/19/1984 Comment: After the seeds were germinated, 18 plants were trans- planted. Fifteen of the 18 plants were inoculated with 300 viruliferous aphids, the other three were kept as controls. All plants with no visual symptoms were ELISA essayed.