Showing 11 – 20 of 133 resources

Ask Proctor: Why Isn’t Sap Yield from a Tree the Same Every Year?

We occasionally hear the question: “Even if the season is late or short, shouldn’t there be the same amount of sap produced during the time that does run than there
would have been if it were longer season or happened at ‘the usual’ time?”

Innovations in Maple Sap Collection Systems: Spouts

Maple sap tubing collection systems have undergone continuous evolution since being introduced. Over the past several decades, spouts in particular have changed considerably, with a marked shift towards smaller (1/4”, 19/64”, or 5/16”) spouts, developed and introduced by CDL.

Expert Tubing Tips for Maple

At Leader’s Spring Open House, three top experts in tubing and woods management – Glen Goodrich, Mark Erlsten, and Jon Rybkiewicz – sat down for a little over an hour and shared loads of invaluable information on all aspects of installing tubing, tapping trees, and best woods practices.

North American Maple Syrup Producers Manual, 3rd Ed.

Since 1958 the North American Maple Syrup Producers Manual has served as a basic reference source for the production of pure maple products. This 2022 edition provides up-to-date, science-based information and recommendations relating to all aspects of the industry. The guidelines presented will help users ranging from the hobby and beginning producer level to those well-established in the industry. In addition, the information herein will benefit foresters, land managers, Extension and outreach personnel, and others aiming to provide assistance to those in the maple industry. Numerous photographs, tables, a glossary and hyperlinks to selected source materials are included.

This publication is also available in print, at www.mapleresearch.org/ordermanual.

Reduced Sap Yields When Tapping Into Non- Conductive Wood

According to a recent survey of more than 300 maple producers in the northeast United States, nonconductive wood was hit during tapping on average 4.5% of the time and the responses ranged from 0-41% of the time (UVM Extension 2019 unpublished). Previous research has explored factors that impact the likelihood of tapping into NCW. Significant factors include but are not limited to; dropline length, taphole diameter, tapping intensity (number of taps/tree) and stem growth (van den Berg and Perkins 2014). Other work touched on the relationship between the amount of conductive wood exposed while tapping and yields (Wilmot et al. 2007). But to date, there has been no direct investigation as to the relationship between the percent of NCW is intercepted while tapping and sap yield. The present study sought to understand the relationship between the amount of NCW in a given tap how and the amount of sap collected, as well as understanding if other factors (sap sweetness) might impact total yields between treatments.

Total Yields From Red Maples

Many producers include red maples as crop trees without a second thought. And still many others will walk past red maples with a roll of tubing. Why the difference? Much of it arises from some lingering perceptions about red maples – that they produce lower yields or stop running earlier than sugar maples, or produce syrup with inferior flavor or that exhibits buddy flavor earlier than sugar maple.

Maximizing production through sustainable tapping

Optimal syrup production starts at the tree, and requires thinking beyond the current season. This session focuses on tapping practices that both maximize yield and ensure long-term sustainability of your sugarbush. Topics include timing of tapping, taphole placement, taphole sanitation, and sap collection.

Sweet Talk: All Things Maple

The Cornell Maple Program presents Sweet Talk, with hosts, co-directors of CMP, Aaron Wightman and Adam Wild. Your hosts will present the latest research, news, and trends in the maple industry, with various guests including other maple researchers, industry experts, and local sugarmakers.

Tapping into Sappy Non-Timber Forest Products for Fun and Profit

What I am proposing in this article is that woodland owners consider sap and syrup production as a way to increase the financial benefits derived from their forest resource by tapping their trees, and increase the fun in owning a woodlot with a good “sugarin off” party.

Timing of tapping

In recent years, research at Cornell University’s Uihlein Maple Research Forest has looked at ways to maximize maple sap production through tapping practices such as spout selection, re-tapping and timing of tapping.