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Now Showing: Posts by Dr. Ben McGraw 62 Posts

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March MadnessMarch 21, 2022

The turf is beginning to wake up and annual bluegrass weevil activity will be close behind.

Weevil Trak Blog for August 17: It DependsAugust 17, 2021

All of the sites in our region were advanced into “Scout for Stage 6.” The next couple of days people called me to ask what they should be applying and...

Is it Weevil damage?July 15, 2021

It has continued to be a relatively quiet annual bluegrass weevil (ABW) summer. But I received several calls earlier in the month from superintendents...

No matter the pressure, stay vigilantJune 24, 2021

It has been some time since my last blog, which usually means lots of things have been happening in the lab and field. Although our lab has been extremely...

Its finally heating up!May 17, 2021

Annual bluegrass weevil activity from Ohio to central Pennsylvania has been relatively low this spring, but adults have been active and early instar larval...

WeevilTrak Update: April 18April 19, 2021

We have added a new WeevilTrak site in the Columbus, Ohio area. The Golf Club in New Albany, Ohio is a late entry to the WeevilTrak season. This was added...

A Most Unusual StartApril 8, 2021

Growing degree days from northeast Ohio to central Pennsylvania have substantially increased in last seven days. Strange things are happening in terms...

WeevilTrak Update March 22, 2021March 22, 2021

Nothing signals the start of the annual bluegrass weevil season more than sitting down to write the opening WeevilTrak blog. This year is looking as though...

WeevilTrak Update for August 11, 2020August 11, 2020

I was just telling a superintendent the other day that 2020 has been the quietest annual bluegrass weevil year that I can remember. However, the last...

WeevilTrak Blog for July 2020July 9, 2020

We have had nothing but intense heat and no rainfall since my last blog entry and some reports of weevil damage have come in. Several superintendents...

June 25 WeevilTrak UpdateJune 25, 2020

ABW developing is moving along in central Pennsylvania to northeast Ohio.

Weevil Trak Blog for May 13th, 2020: Stuck in first (instar) gearMay 14, 2020

We have been experiencing an extremely cold stretch of weather in Pennsylvania and Ohio over the last couple of weeks, including two days where we woke...

WeevilTrak Blog for April 7, 2020: Holding PatternApril 7, 2020

The growing degree day (GDD) accumulations in March had Pennsylvania and Ohio tracking for a very early start to the annual bluegrass weevil (ABW) control season.

WeevilTrak update March 19, 2020March 19, 2020

I have received several calls over the last week from superintendents asking if there is any control measure that can be put in place now that would control...

Summer damage and Stage 6August 5, 2019

Turfgrass insect pest issues – including annual bluegrass weevil - are traditionally pretty light in the northeast during July and August. However, we...

Keep on holding off….for nowJuly 1, 2019

Currently, we are in a holding pattern in central Pennsylvania with a larvicide application. We are still seeing the occasional fourth and fifth instars...

1st generation complete?June 17, 2019

The first generation is coming to a close in most parts of central and western Pennsylvania and northeast Ohio. Although many courses have reported seeing...

Ference considerations for Stage 3 applications in western and central PennsylvaniaMay 15, 2019

Western and central Pennsylvania have passed Stage 2 and are rapidly approaching Stage 3. This stage is a pretty critical one and timing can vary based...

Recommendations are based on observations from field researchers and may differ based on geography. Always apply product based on your local conditions.

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