May 2012 Blog Posts (3)

Honey bee selection of native trees - webinar

Dr. Thomas Seeley never ceases to impress audiences with the clarity and richness of his presentations.  Today's webinar was no different.  Participants learned the key features of a desirable honey bee hive tree, how the scout bees communicate and debate the virtues of the tree they visited, and the process of moving the swarm into their new home. To quote one participant commenting about the quality of the webinar... "David Attenborough couldn't have done it…

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Added by Peter Smallidge on May 16, 2012 at 8:11pm — 1 Comment

Emerald Ash Borer Webinar April 18, 2012

My thanks to Mark Whitmore for a great webinar on EAB status, management and pesticide guidelines.  My apologies for the delay in providing links to the webinar recording.  As you will see, there are reasons to remain optimistic about the near term future of ash, but also some essential planning that must take place.

Noon webinar link here

Evening webinar link…

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Added by Peter Smallidge on May 16, 2012 at 6:09pm — No Comments

Tracking Pests with Growing Degree Days

Insects rely on warm temperatures to grow, and thus their emergence and life cycle progression can be tracked by tracking the "heating units" that accumulate each day. This is referred to as growing degree days.

Growing degree days (GDD) are calculated by average the high and low temperature for the day and subtracting 50 (base 50). The positive remainder is added to the cumulative total of GDD. For more information on GDD and how to calculate the go to:…

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Added by Rebecca Hargrave on May 3, 2012 at 4:11pm — No Comments

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Electric Fencing

Started by Carl DuPoldt in Agroforestry on Tuesday. 0 Replies

Electric Deer Fence WorkshopLuke Freeman hosted a workshop at the incubator farm in Fayetteville, AR to demonstrate the use of the solar-powered electric deer fence. Luke built the fence with help from Extension specialist Kenny Simon and County…Continue

Removal of grass around seedlings in pasture

Started by Joanne Vaughn in Woodlot Management. Last reply by chris S Jan 12. 10 Replies

Even after the timely discussion of "green lie" this week, I am still unsure of the best method to eliminate grassy vegetation around the pine, cedar and oak seedlings we are putting in this spring. I feel this is very important because we lost a…Continue

Nitrogen fixing bacteria for Alder trees

Started by Joanne Vaughn in Woodlot Management. Last reply by chris S Jan 11. 5 Replies

I am thinking of starting some alder trees from seed for planting into an area that does not and has not hosted alders.  How can I gain the nitrogen fixing bacteria for inoculation of the roots ?  Continue

Beech control with triclopyr versus glyphosate

Started by Peter Smallidge in Woodlot Management. Last reply by Joanne Vaughn Nov 20, 2019. 3 Replies

[I'm pasting from a recent email thread]Question - I'm working on a couple beech regen and mid story control projects.   I have been using Garlon 4 in oil.   Works good, but sometimes I want it to move through the roots and the Garlon doesn't do…Continue

Norway Spruce stump treatment

Started by Alicia Rose in Woodlot Management Nov 4, 2019. 0 Replies

A urea application of a freshly cut Norway spruce stump surface. This treatment has been implemented as a management strategy to prevent the future crop and adjacent trees from Heterobasidion annosum infection. This is not common practice in Welsh…Continue

Why don't evergreens drop their leaves in the fall?

Started by Brett Chedzoy in Woodlot Management Oct 22, 2019. 0 Replies

Hmmm, a timely question for the fall foliage season and a lesson that I don't remember being taught at forestry school (though I admit that I may not have been paying attention!) …Continue

Verticillium Wilt

Started by Carl DuPoldt in Forest Health Jul 9, 2019. 0 Replies

Verticillium Wilt - https://mailchi.mp/unl.edu/nebraskas-forest-health-report-july-2019 Symptoms of Verticillium wilt are now becoming apparent in infected trees in…Continue

Silvopasture in Wisconsin: Goals, Challenges, and other Fodder for Thought

Started by Carl DuPoldt in Agroforestry May 9, 2019. 0 Replies

Silvopasture in Wisconsin: Goals, Challenges, and other Fodder for ThoughtWednesday, May 29, 2019 at 11:00am (CDT)Diane MayerfeldSustainable Agriculture Coordinator, UW-Extension, Center for Integrated Agricultural Systems (CIAS) -…Continue

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