- ROOTSTOCK PARENTAGE VIGOR PHYLLOXERA RESISTANCE NEMATODE (ROOT
Courderc V. riparia x V. rupestris Moderate Yes Susceptible High Deep Well Drained Does best in deep fertile soils, good for high density planting... Yield per acre was about average though some production was lost due to frost.
- -1- Project Report American Vineyard Foundation Reporting Year
A preliminary evaluation, consisting of three plants per variety in two rows, is to test certain other varieties/selections to be added to the primary trial later if their performance warrants it... Yield per acre was about average though some production.
- 1 American Vineyard Foundation California Rootstock Commission
Introduction Rootstock use in California has changed dramatically in the past fifteen years, initially due to the loss of vineyards on AXR#1 rootstock to phylloxera but continuing beyond that due to the rapid expansion of winegrape acreage in coastal and.
- October 1999 FPMS Grape Newsletter
A fast way for customers to find out which selections have recently advanced to registered status is to review the underlined selections on the Registered Grape Selections received materials from any of the selections on the list, then it is time to.
- FPS Reg Grape Selections06-07.indd
When demand for materials exceeds the supply, priority is given to participants in the California Grapevine Registration and Certi cation Program... GRAPE AND WINE RESEARCH AND DEVELOPMENT CORPORATION FREEDOM OF INFORMATION ACT 1982 SECTION 9 STATEMENT.
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