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    Author(s): H. Clay Smith
    Date: 1971
    Source: Research Note NE-126. Upper Darby, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 3p.
    Publication Series: Research Note (RN)
    Station: Northeastern Research Station
    PDF: View PDF  (181.37 KB)

    Description

    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.

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    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.

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