H
H. T. Hammel
Researcher at Yale University
Publications - 1
Citations - 4079
H. T. Hammel is an academic researcher from Yale University. The author has contributed to research in topics: Transpiration & Pressure bomb. The author has an hindex of 1, co-authored 1 publications receiving 3892 citations.
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Sap Pressure in Vascular Plants: Negative hydrostatic pressure can be measured in plants.
TL;DR: A method is described which permits measurement of sap pressure in the xylem of vascular plants, and finds that in tall conifers there is a hydrostatic pressure gradient that closely corresponds to the height and seems surprisingly little influenced by the intensity of transpiration.