Disease risks from yesterday’s rain

Winchester area received an intermittent rain event from 6:00 AM to 4:00PM yesterday.  The relative humidity stayed high (>90%) until 5:00PM.  Thus, this event accounted for approximately 11 hours of… Read more

Disease risks from yesterday’s rain and vineyard meetings

Winchester area received a thunderstorm starting around 7:30PM last night.  It lasted only 30 min or so, but the relative humidity stayed high (>90%) until 8:00 AM today.  Thus this… Read more

Note on Revus Top and meeting tomorrow at Democracy Vineyard (Nelson co.)

If you grow Concord and Noiret grape, please be advised that Revus Top (mandipropamid + difenoconazole from Syngenta) may cause phytotoxicity on these variety. The symptoms are light yellow colored… Read more

Disease risks from yesterday’s rain

Winchester area received precipitations from thunderstorms yesterday.  It started around 3:30PM and lasted until 7:00PM.  The actual amount of precipitation was not high (0.05 in) compared with other northern VA… Read more

Disease risks from yesterday’s rain

Winchester area received rain from 4:40 AM and a series of rain went through our area until 2:20 PM (0.11 in), the relative humidity was high (>90%) until 4:40 PM,… Read more

Chance of rain from tonight to Wednesday

It seems like there is a chance of rain starting tonight and all day tomorrow.  I was waiting to see if it changes, but now the chance of rain is… Read more

Disease risks from yesterday’s rain and Powdery mildew

Winchester area had thunderstorm yesterday from 12:40 PM to 3 PM (0.27 in), the average temperature was around 72 F.  The relative humidity were low after the storm, thus it… Read more

Disease risks from yesterday’s rain

Winchester area received isolated rain events yesterday (6/5/10).  The intensity of the rain varied by area, thus, I’m just giving a general idea.  Based on the record, we had rains… Read more

Thunderstorms forecasted for this weekend

The situation has not changed yet.  We are still expecting some thunderstorms in the state. The chance of precipitation is somewhere between 30-50% throughout the weekend. Winchester area received about… Read more

More forecasted rains during this week + mealybugs

We did not receive any considerable rain during the weekend.  At this point, I am not certain what to believe.  I think the atmosphere is unstable and conducive to create… Read more
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