Our vines are blooming, how about yours?

I noticed that some of Chardonnay and Merlot started blooming on Friday.  I ended up spraying on Saturday for pre-bloom treatment.  Once again, from bloom to 4-5 weeks after bloom… Read more

Disease risks from yesterday’s and today’s rain

Winchester area received thunderstorms yesterday evening around 7 PM; however, air dried out quickly, so, it was probably not long enough as disease risks.  Then we received a light rain… Read more

Disease risks from today’s rain

Isolated thunderstorms went through the area and Winchester area received a short shower last night from 12:55AM.  The relative humidity remained high (>90%) until 6:55AM, thus, it accounted for 6… Read more

Disease risks from yesterday’s rain

We had a few short showers passed yesterday morning and afternoon; however, none of these are long enough to be disease risks.  On the other hand, other regions in VA… Read more

Disease risks from today’s rain

Thunderstorms went through Winchester area soon after the midnight (~12:35AM, 0.09 inches), and the relative humidity remained high (>90%) until 8:55AM.  Thus, we experienced an estimated wetness period of 8… Read more

Disease risks from yesterday’s rain

After a short dry period, we received rains from around 8:15 PM last night (18 May), and although the rain stopped within a few hours, the relative humidity was high… Read more

Disease risks from 16 May- 18 May

The rain started around 9:20 PM on 16 May in Winchester, and since then, there were several rain and thunderstorms went through the area.  The relative humidity remained high even… Read more

Disease risks from yesterday’s rain, and petiole sample

Disease risk event:  I just checked the weather record, but the RH is still high and it seems that the wetness event is still going.  I will update when things… Read more

Disease risks from yesterday’s rain

Soon after I posted the last one, a line of thunderstorms passed Winchester area.  The estimated wetness event started at 1PM of 5/15 and ended at 9AM this morning (5/16). … Read more

Disease risks from yesterday’s and today’s rain

We are experiencing a wet weekend, and it seems that is true for many of VA.  In Winchester area, the series of thunderstorms start to pass through the area starting… Read more
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