Resistance of rootstocks to the virus transmitting nematode Xiphinema index

Name: WINERY MARKETING COMMITTEE MEETING
Start: 2026-03-11T09:00:00-07:00
End: 2026-03-11T11:00:00-07:00
Location: Lodi Wine Visitor Center

First two sentences: Virus transmission was studied on rootstock varieties and Vitis species to identify suitable genotypes for breeding purposes. Apart from Vitis rotundifolia also Vitis cinerea, Arnold showed a high degree of resistance.