Showing 11 – 20 of 152 matching resources

Ask Proctor

Should I use 3/16″ or 5/16″ tubing? One of the first questions maple producers face when deciding to tube (or retube) a sugarbush is whether to use 3/16″ or 5/16″ tubing. This article explains some of the general rules that can be helpful in narrowing down the pros and cons of each approach.

Ask Proctor

How long can I store sap? Sap is a highly perishable product. This article explains what happens as it is stored, and how to avoid problems.

Ask Proctor

Filtering syrup in small batches is a huge pain. Any advice on how to make it easier?

Ask Proctor

What causes syrup to be light or dark at different parts of the season?

Ask Proctor

Q1: I’m considering switching from a flat pan to a larger pan with continuous flow, and keep hearing about the gradient. What is a gradient and why is it important? Q2: After a warm spell that made the sap stop running, a hard freeze made it start again so I collected and boiled. The syrup had an off-flavor. Why?

Proctor Maple Research Center Update: Investigating the Effects of Sap Processing Equipment and Techniques on Maple Syrup Chemistry & Quality

A new research facility designed and dedicated to the study of the effects of sap processing equipment and techniques on the chemistry and quality of maple syrup is being constructed at the UVM Proctor Maple Research Center. This facility will allow researchers to evaluate the differences in maple syrup due to changes in sap processing equipment, including reverse osmosis, evaporators, and other evaporation equipment (steam-away, air injection units, etc.).

Sugarbush Management Videos

This collection of 13 videos from UVM Proctor Maple Research Center includes topics ranging from invasives to regeneration to culverts.

Exudation Pressure in Maple Trees: Comparing Simulations with Experiments

Exudation is the process whereby trees can generate a large positive pressure in stems or roots during months when the tree is leafless and mostly dormant and temperatures fluctuate above and below freezing. This article aims to provide an update on recent modelling efforts
in combination with experimental measurements from red/sugar maple trees at the University of Vermont Proctor Maple Research Center that validate the model results.