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Treesearch

Tapping near old tapholes in sugar maple trees

Informally Refereed
Download (PDF 186 KB): https://research.fs.usda.gov/download/treesearch/19777.pdf

Abstract

A study of sugar maple tapping indicated that sugar producers can drill a new taphole within 1 inch of an old taphole in a horizontal direction and obtain normal sap and sap-sugar yields.

Citation

Smith, H. Clay. 1971. Tapping near old tapholes in sugar maple trees. Research Note NE-126. Upper Darby, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 3p.