Tree response to pruning cuts on branches that lack collars
2012 | Edward Gilman, PhD, University of Florida
Read moreEffect of Pruning Type on Crown Motion
2011 | Matt Follett, University of Quebec at Montreal
Read moreFailure potential of limbs receiving reduction or heading cuts and of resulting sprouts, in directional, structural or restoration pruning
2011 | Dr. Edward Gilman, University of Florida
Read moreEffects of Container Types and Root Pruning on Root Quality and Tree Stability
2009 | Dr. Edward F. Gilman, University of Florida
Read moreCrown Pruning Effects on Fine Root Development of Green Ash
2008 | P. Eric Wiseman, Virginia Tech
Read moreEffects of root pruning newly planted large trees on decay, root regeneration, and stability
2008 | Edward F. Gilman, University of Florida
Read moreEffects of structural pruning on red maple trunk movement in wind
2007 | Ed Gilman and Forrest Masters, University of Florida and Jason Grabosky, Rutgers University
Read moreEffect of pruning on the stability of trees in windstorms
2007 | Ken James, Brunley College, Brian Kane, University of Massachusetts, and Nelda Matheney and James Clark, Hortscience
Read moreEffects of Reduction Pruning on Growth, Decay, and Morphology of Tree Branches
2005 | Dr. John E. Lloyd & Steven P. Nittolo, University of Idaho
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Hyland R. Johns Grant Program: Application Period Open
Established in 1995 to honor one of the leaders in the arboriculture industry and a founder of the ISA Research
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Dendrometry of Multi-Stemmed Urban Trees
Principal Investigator: Yasha A. S. Magarik, Yale School of Forestry & Environmental Studies Co-Investigators: Lara A. Roman, Research Ecologist for
Read moreEnhancing Tree Transplant Success Through the Manipulation of Root Hydraulic Conductance
2017 | Nina Bassuk, PhD, Cornell University
Read moreColumbus State Arboriculture Education Expansion and Tree Care Academy Project
2017 | Columbus State Community College
Read moreGreen Teens – Vocational Skills Job Training
2017 | Friends of the Urban Forest
Read moreEffect of topping on microclimate condition and human comfort
2016 | Francesco Ferrini, PhD, University of Florence, Italy and Co-Investigator Simone Orlandini, PhD, University of Florence, Italy
Read moreJunior Arborist Camp
2016 | McCrory Gardens – South Dakota State University
Read moreFrom TREEs to STEM!
2015 | Toledo Botanical Garden
Read moreAssessing the impact of decay on the structural integrity of trees
2009 | Dr. Brian Kane, University of Massachusetts, Amherst
Read moreOccupational Safety in Arboriculture
2013 | Zongliang Jiang, North Carolina A & T State University
Read moreEffect of Container Size on Tree Establishment and Anchorage
2011 | Dr. Edward Gilman, University of Florida
Read moreEffect of tree form and branch orientation on load response
2010 | Ed Gilman, University of Florida
Read moreEffects of root system configuration and partial excavation on tree stability
2010 | Stephen Mitchell, University of British Columbia
Read moreImpact of Post-Establishment Applied Organic Mulch on Gas Exchange and Growth of Landscape Tree Species
2008 | Thayne Montague and Cynthia McKenney, Texas Tech University
Read moreMeasuring Branch Architecture and Localized Wood Strength Properties to Develop Load Distribution Models
2005 | Jason Grabosky PhD & Gregory Dahle, Rutgers University
Read moreThe effects of wind on tree sway and stability
2005 | Dr. Mark Rudnicki
Read moreThe Efficacy of Paclobutrazol Application as it Relates to Timing of Utility Right-of-Way Trimming
2004 | Shawn Bernick and Jim Zwack, Rainbow TreeCare Scientific Advancements
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