Tree-Planting Interval Indicator
Design and trials of a custom-built tree planting interval indicator are described. Intervals are accurate to 5 centimeters in 30 meters.
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Author(s): Robert C. Radcliffe, Edsel D. Matson, James A. Mattson
Publication: Tree Planters' Notes - Volume 32, Number 4 (1981)
Section: General
Volume: 32
Number: 4
