Proctor Maple Research Center - Underhill Center - Vermont
Recent Publications
- Chemical Composition of Scale
- Sustainable Tapping Guidelines
- Tubing Cleaning - Methods Used in the U.S.
- High Vacuum in Gravity Tubing
- Tubing System Age and Sap Yield
- Estimating Twig Starch
- Leader Check-Valve Adapters
- Tubing System Aging
- Sap and Vacuum Dynamics
- UVM PMRC Survey - all respondents
- UVM PMRC Survey - respondents who used CV adapters
- PMRC Research Update 2010
- Antimicrobial Silver in Maple Sap Collection
- Check-Valve Spout Adapter
- 2009 Tapping Survey Results
- 2010 Tapping Survey Results
- Air Injection
- Metabolism Off-Flavor in Maple Syrup: Part I
- Metabolism Off-Flavor in Maple Syrup: Part II
- Guidelines for the Improvement of Combustion Efficiency for Maple Producers
- Timing of Tapping
- Vacuum Sap Collection: How High, or Low, Should You Go?
- Temperature Patterns within an Oil-Fired Maple Evaporator
- Sugar Profiles of Maple Syrup Grades
- Comparison of the "Small" Spout with the Traditional 7/16" Spout
- Wilmot columns from Farming Magazine
Proctor
Maple Research Center
![]()
University of Vermont
Foliage Webcam
The web camera, an Axis 2100 Network Camera, is located in the second floor of the Proctor Maple Research Center laboratory building in Underhill Center, Vermont. The camera points west towards the Laing Arboretum and production sugarhouse. The image is refreshed every 10 minutes.
Last modified October 01 2008 04:38 PM

