The UCCE Fire Network has prepared a series of educational resources on wildfire preparedness for agricultural landowners on the topics of defensible space, structure hardening, and protection for crops, vineyards and orchards. Access the resources on the UC ANR Fire Network website.
During drought years, we often experience large VMB populations, putting Napa vineyards at increased risk for crop damage and pest spread. Respond accordingly by scheduling early interventions to reduce populations. Educational resources and FAQ are answered on our website.
Three leafhopper species--western grape, variegated and Virginia creeper--are present in Napa vineyards. Both variegated and Virginia creeper are invasive species, whose range has expanded considerably in Napa in the last 10 years.
Spotted lanternfly is a newly invasive pest that has been found in several eastern states. Feeding activity and copious honeydew production can damage vines and fruit trees and promote the growth of sooty mold.
Follow the link to the newsletter below for more information on the status of resistance testing for grape powdery mildew for the DMI (FRAC 3) fungicides.
