Insects & Pests

Vineyard Visitor Caught on Video By Tom Kelly, VVA President

2015-10-05T13:20:07-04:00

This video confirms and reinforces what we already know about predators in the vineyard. This young fellow/gal is about a year old and apparently on its own. It was quite aware of my presence but not a bit bothered by it as it was clearly focused on the fruit. The video was captured at about 9am while I was sampling fruit for a client. I only regret that my phone would not zoom in any closer and the quality is not great but you can clearly see the visitor is larger than a bread basket (and yes, I got the sample [...]

Vineyard Visitor Caught on Video By Tom Kelly, VVA President2015-10-05T13:20:07-04:00

Grape Insect Update

2014-07-02T08:28:13-04:00

Doug Pfeiffer, Fruit Entomologist at Virginia Tech has prepared a list of updates on grape insects that should be reviewed by all growers. JAPANESE BEETLE: As predicted, this is shaping up to be a year of high JB populations. This is a result of the rainy season last year. JB and related beetles have eggs with a low ability to retain moisture. Consequently, in drought years there is high mortality of eggs, with low populations of adults in the following season. In years with higher levels of soil moisture, we can expect higher natural survival of eggs and high populations of [...]

Grape Insect Update2014-07-02T08:28:13-04:00

VA Tech Student Cited for Work on Grape Root Borer

2014-03-29T22:25:09-04:00

Virginia Tech Ph.D. student Jhalendra Rijal has made it his mission to help growers find ways to save their vines from the grape root borer. His work, which has given growers new sampling methods and paved the way for other control options, earned him a Friends of Southern IPM Graduate Student Award. Read about it on the blog, IPM in the South.

VA Tech Student Cited for Work on Grape Root Borer2014-03-29T22:25:09-04:00

Virginia Tech Doctoral Student Wins Regional Award For Work On Grape Root Borer

2014-03-26T15:00:36-04:00

"Virginia Tech Ph.D. student Jhalendra Rijal has made it his mission to help growers find ways to save their vines from the grape root borer." Check out this article to read more about his work: Jhalendra Rijal wins Friends of Southern IPM Graduate Student Award Congratulations, Jhalendra!

Virginia Tech Doctoral Student Wins Regional Award For Work On Grape Root Borer2014-03-26T15:00:36-04:00

Another New Invasive Drosophilid?

2012-09-04T19:24:11-04:00

From: Doug Pfeiffer, Fruit Entomologist | While investigating what was suspected to be an infestation of spotted wing drosophila in an Albemarle County vineyard on Thursday, we found a block with high numbers of adults of a different species, Zaprionus indianus, commonly called the fig fruit fly.  While we are just starting to investigate this species, as far as I can tell it is new to the state.  It is of African origin, but has become established in Brazil.  In 2005 it was detected in Florida, and in South Carolina in 2007.  Apparently most fruit attacked have already fallen to the [...]

Another New Invasive Drosophilid?2012-09-04T19:24:11-04:00

Spotted Wing Drosophilia update

2012-07-20T09:51:03-04:00

Following is an update from Doug Pfeiffer at Virginia Tech with links for additional information concerning Spotted Wing Drosophilia. From: Doug Pfeiffer To: Grape Growers From: Doug Pfeiffer, Fruit Entomologist Sent: July 18, 2012 Hello, everyone: Spotted wing drosophila:  SWD is expected to be found in more sites following its 2011 collections in Hanover, Sussex, Frederick and Montgomery Counties, plus Virginia Beach.  It has been documented in apple cider vinegar traps this season in vineyards and berry plantings in Amherst, Orange and Rappahannock Counties.  SWD infestation was found in raspberries in June 2012 in Montgomery County, and in blackberries in Amherst [...]

Spotted Wing Drosophilia update2012-07-20T09:51:03-04:00

Research update for BMSB control

2012-05-03T14:23:23-04:00

The Northeastern Integrated Pest Management Center recently held a workshop focused on native parasitoids as a control for Brown Marmorated Stink Bug. Use this link to read the synopsis of the workshop. Native Parasitoids Hold Promise in Stink Bug Defense

Research update for BMSB control2012-05-03T14:23:23-04:00

VDGIF Wild Turkey Management Plan

2012-02-09T14:36:34-05:00

The Virginia Department of Game and Inland Fisheries (VDGIF), in cooperation with Virginia Tech's Department of Fish and Wildlife Conservation, recently initiated an effort to develop a Virginia Wild Turkey Management Plan, similar in scope and intent to the existing statewide management plans for black bear and white-tailed deer.  Virginia Tech personnel will be hosting a series of focus group meetings in March and April to discuss various aspects of wild turkey management with Virginians who have a strong interest in management of wild turkeys.  The goal of these meetings is to seek input from stakeholders regarding their views and opinions [...]

VDGIF Wild Turkey Management Plan2012-02-09T14:36:34-05:00

Here is a Clue

2011-12-07T15:23:07-05:00

Here is a clue to the question "What Caused This" that was posted earlier last month.  These  photographs were taken on memorial day this year.  Are you any the wiser? A Clue to the Aerial Root Question  

Here is a Clue2011-12-07T15:23:07-05:00

Grape Insect Update

2011-09-28T13:42:50-04:00

From: Doug Pfeiffer, Fruit Entomologist I wrote earlier about the likely threat of spotted wing drosophila (SWD), an invasive pest of fruit that we found in a Virginia berry plot in June.  It has subsequently been found in the three other Virginia trapping locations, and has spread north to collection points in Pennsylvania, New Jersey, Connecticut and Rhode Island. This is a much more important pest than the Drosophila species we are used to dealing with.  This species attacks ripening and ripe fruit, not restricted to soft, overripe fruit.  The female has a large, saw-toothed ovipositor,  used to cut through the [...]

Grape Insect Update2011-09-28T13:42:50-04:00

VVA Contact Info

P.O. Box 168, Waterford, VA 20197

Phone: 571-236-8074

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