OBJECTIVE FORESTRY

FORESTRY

GENERAL FORESTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The measurement of the diameter of a tree from 4 1/2 feet above ground on the uphill side
A
DBH
B
GIS
C
cord
D
CDE
Explanation: 

Detailed explanation-1: -DBH means the diameter of each tree is measured at “breast height”, defined as 1.35m up from the highest point of ground at the tree’s base (See the Tree Circumference Guide for some pictorial examples).

Detailed explanation-2: -Tree diameter is measured over bark, at 1.3m breast height above the ground (see Figure 8) with the exception of particular cases mentioned below.

Detailed explanation-3: -Three measurements: Trunk Circumference (inches), Height (feet), and Average Crown Spread (feet). Trees of the same species are compared using the following calculation: Trunk Circumference (inches) + Height (feet) + ¼ Average Crown Spread (feet) = Total Points.

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