T
T
T
Treesearch

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

Informally Refereed
Download (PDF 1.33 MB): https://research.fs.usda.gov/download/treesearch/3925.pdf

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.