Root Mapping: An investigation of grape rootstocks below ground

Name: WINERY MARKETING COMMITTEE MEETING
Start: 2026-02-04T09:00:00-08:00
End: 2026-02-04T11:00:00-08:00
Location: Lodi Wine Visitor Center

First three sentences: Rootstock trials are appearing in vineyards all over California. It is urgent to determine how different rootstocks will affect fruit quality when grafted on different scions, grown in different soils or established in distinct regions of the state. However, there is little general information on the root systems of the grapevine rootstocks available to growers.