Showing 471 – 480 of all 727 resources in the database

Cleaning Tubing Systems

There are a number of ways to clean tubing systems to avoid microbial contamination of tapholes and sap.

Maintaining a Healthy Sugarbush

Knowing how to properly maintain your sugar bush — a maple producer’s most valuable resource — is a critical skill.

Differential impacts of calcium and aluminum treatments on sugar maple and American beech growth dynamics

Acid deposition induced losses of calcium (Ca) from northeastern forests have had negative effects on forest health for decades, including the mobilization of potentially phytotoxic aluminum (Al) from soils. To evaluate the impact of changes in Ca and Al availability on sugar maple (Acer saccharum Marsh.) and American beech (Fagus grandifolia Ehrh.) growth and forest composition following a major ice storm in 1998, we measured xylem annual increment, foliar cation concentrations, American beech root sprouting, and tree mortality at the Hubbard Brook Experimental Forest (Thornton, New Hampshire) in control plots and in plots amended with Ca or Al (treated plots) beginning in 1995.

Sap Now or Sawlogs Later

Tapping trees has an impact on the value of those trees’ logs for lumber.

Does sugar removal impact trees? A complex question to answer.

Two main issues relate to the sustainability of maple sugaring; tree wounding and sugar removal. In other words, does a tapped maple tree grow more wood than is compartmentalized (functionally “removed by the tree’s normal wound response process) each year and/or does sap collection take more sugar from the tree than can be readily replaced through photosynthesis? These two issues, although separate in some respects, are inextricably intertwined.

Cloudiness’ effect on refractometer measurements

Accurately measuring density is critical to the production of pure maple syrup. This article explores how impurities in syrup can affect the accuracy of tools used to measure density.

Counting Sugar Makers

Analysis of the 2012 U.S. Census of Agriculture’s report on the maple industry.