Northern Research Station

Title: Effect of vacuum pumping on lateral movement of sap in the maple tree bole

Author: Blum, Barton M.; Koelling, Melvin R.

Date: 1968

Source: Res. Pap. NE-107. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 9 p.

Station ID: RP-NE-107

Description: 

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Citation

Blum, Barton M.; Koelling, Melvin R.  1968.  Effect of vacuum pumping on lateral movement of sap in the maple tree bole.   Res. Pap. NE-107. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 9 p. .