B.F. Bachelor of Forestry Bachelor of Forestry Forest Production Management 2

Question 1

Which silvicultural system is most appropriate for shade-tolerant species like sugar maple that require partial canopy cover for regeneration?

Accepted Answer

Shelterwood system

Answer

The shelterwood system retains overstory trees to provide shade and seed sources, favoring regeneration of shade-tolerant species.

Question 2

In US timber production, the term 'rotation age' refers to:

Accepted Answer

The planned age at which a stand is harvested and regeneration begins

Answer

Rotation age is the planned number of years from stand establishment to final harvest, determining the production cycle length.

Question 3

What is the primary purpose of a timber cruise in forest production management?

Accepted Answer

To estimate the volume and value of timber in a stand before harvesting

Answer

A timber cruise is a field inventory method used to estimate the volume, species composition, and quality of timber in a stand prior to sale or harvest.

Question 4

Which log grading standard is most commonly used for hardwood sawlogs in the United States?

Accepted Answer

National Hardwood Lumber Association (NHLA) grading rules

Answer

The NHLA grading rules are the standard system for grading hardwood lumber in the US, based on the proportion of clear cuttings obtainable from a board.

Question 5

A stand basal area of 150 sq ft/acre is measured in a mature pine plantation. The forester prescribes a commercial thinning to reduce basal area to 80 sq ft/acre. This type of thinning is classified as a:

Accepted Answer

Density management thinning

Answer

Density management thinning is conducted to reduce stand density and improve growth rates of remaining trees by reducing competition.

B.F. Bachelor of Forestry Practice Test

B.F. Bachelor of Forestry Practice Test

B.F. Bachelor of Forestry Bachelor of Forestry Forest Production Management 2