Height stick (graduated pole) The use of height sticks is a reliable technique for measuring the height of trees less than about 25 m. Errors in measuring height are typically less than about 1%.
(The use of height sticks; is; a reliable technique for measuring the height of trees less than about 25 m. Errors in measuring height)
The use of height sticks
is
a reliable technique for measuring the height of trees less than about 25 m. Errors in measuring height