by Lodi Growers | Jun 27, 2013
Leafroll disease of grapevines by Ed Weber, Deborah Golino, Adib Rowhani, Weber_Leafroll_1993.pdf (0.5 MiB) - First Paragraph: Leafroll, a virus-like disease of grapevines, is worldwide in distribution. In some viticultural regions, nearly 100% of vines are infected....
by Lodi Growers | Jun 25, 2013
Leafroll virus hits clean-stock program by Will Stockwin, Stockwin_LeafrollVirus_1993.pdf (0.1 MiB) - First Paragraph: The discovery of leafroll virus last fall in California's Foundation Plant Materials Service (FPMS) grape clean-stock program at the University of...