Phomopsis rears its ugly head again

Phomopsis rears its ugly head again by George Leavitt, Leavitt_Phomopsis_1999.pdf (0.1 MiB) - First Paragraph: Hopefully the coming season does not have the weather related problems experienced by growers in the 1998 season. One problem especially noted is the...

Phomopsis cane and leaf spot of grapes

Phomopsis cane and leaf spot of grapes by William J. Moller, James J. Kissler, George M. Leavitt, Moller_PhomopsisCane_1979.pdf (1.3 MiB) - First Paragraph: This disease, caused by the fungus Phomopsis viticola and long known as "deadarm", first appeared in the...