Last disease risk post and Second report from the Sentinel Vineyard Project

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… Read more

Grape Disease Risks 9/6 – 9/13/2023

According to the Sentinel Vineyard Core Group discussions, many growers are harvesting early season cultivars right now. Sugar accumulation and the cleanliness of the crop has been particularly good this… Read more

Grape Disease Risks 8/30 – 9/6/2023

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… Read more

Grape Disease Risks 8/23 – 8/30/2023

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… Read more

Grape Disease Risks 8/16 – 8/23/2023

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… Read more

Grape Disease Risks 8/9 – 8/16/2023

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… Read more

Grape Disease Risks 8/2 – 8/9/2023

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… Read more

Grape Disease Risks 7/26 – 8/2/2023

If you missed the VVA, here are my handouts. Please consider joining the downy mildew model project. We don’t need a lot of people, but I would like to have enough… Read more

Grape Disease Risks 7/20 – 7/26/2023

If you missed the VVA, here are my handouts. Please consider joining the downy mildew model project. We don’t need a lot of people, but I would like to have enough… Read more

Grape Disease Risks 7/13 -7/20/2023

Sorry for one day delay. If you miss the VVA, here’s my handouts. Please consider joining the downy mildew model project. We don’t need a lot of people, but I… Read more
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