Blogs

Discipline: Grape pathology

Investigator: Mizuho Nita

Title: Virginia Grape Disease Updates

Description: Seasonal updates on wine grape disease management, extension meeting announcements, and other related topics from a grape pathology lab at AHS AREC.

Virginia Grape Disease Updates

Grape Disease Risks: 7/17-7/24 Here are snapshots from the last week, showing the number of days with the risk of each disease: Ph = Phomopsis, PW = Powdery mildew, BR = Black rot, and DM = Downy mildew. N/A means there is no data...
Grape Disease Risks: 7/10 – 7/17/2024, slides from last week’s meeting, and captan public comment opportunity Here are snapshots from the last week, showing the number of days with the risk of each disease: Ph = Phomopsis, PW = Powdery mildew, BR = Black rot, and DM = Downy mildew. N/A means there is no data...
Grape Disease Risks: 6/27 – 7/4/2024 Here are snapshots from the last week, showing the number of days with the risk of each disease: Ph = Phomopsis, PW = Powdery mildew, BR = Black rot, and DM = Downy mildew. N/A means there is no data...
Grape Disease Risks:6/20 – 6/26/2024, PHI, and Zirum Here are snapshots from the last week, showing the number of days with the risk of each disease: Ph = Phomopsis, PW = Powdery mildew, BR = Black rot, and DM = Downy mildew. N/A means there is no data...
Grape Disease Risks: 5 – 19 June 2024 and Slides from the VVA Summer Meeting Here are snapshots from the last two weeks (sorry for missing last week. I was busy with the VVA meeting.), showing the number of days with the risk of each disease: Ph = Phomopsis, PW = Powdery mildew, BR =...
Post-bloom disease management slides Thanks for joining our meeting today. Please find a copy of my slides from today, which include this week’s grape disease risks.
Grape Disease Risks: 5/22 – 5/29/2024 Here’s a snapshot from the last week, showing the number of days with the risk of each disease: Ph = Phomopsis, PW = Powdery mildew, BR = Black rot, and DM = Downy mildew. N/A means there is no data...
Grape Disease Risks: 5/15 – 5/22/2024 At Winchester, our Chardonnay vines are in the trace bloom stage. This is the earliest bloom since I joined VT in 2009. Here’s a snapshot from the last week, showing the number of days with the risk of each disease:...
Grape Disease Risks: 5/8 – 5/15/2024 Here’s a snapshot from the last week, showing the number of days with the risk of each disease: Ph = Phomopsis, PW = Powdery mildew, BR = Black rot, and DM = Downy mildew. N/A means there is no data...
Grape Disease Risks: 5/1 – 5/8/2024 Here’s a snapshot from the last week, showing the number of days with the risk of each disease: Ph = Phomopsis, PW = Powdery mildew, BR = Black rot, and DM = Downy mildew. N/A means there is no data...