Authors: |
H. Clay Smith, Carter B. Gibbs |
Year: |
1970 |
Type: |
Research Note |
Station: |
Northern Research Station |
Source: |
Research Note NE-118. Upper Darby, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 4p. |
Abstract
In a study of sugar maple sap collection through a vacuum-pumped plastic tubing system, yields were compared between tapholes in which paraformaldehyde pellets were used and tapholes without pellets, Use of the pellets did not increase yield.
Citation
Smith, H. Clay; Gibbs, Carter B. 1970. Paraformaldehyde pellet not necessary in vacuum-pumped maple sap system. Research Note NE-118. Upper Darby, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 4p.