The smallest portion of timberlands in the United States belongs to _____.

Several layers of vegetation found in a forest is called the ______.

An example of a nonrenewable resource is ____.

_____ are considered to be better sources for fuelwood.

_____ is the movement and removal of the soil caused by human and animal activities, or catastrophic natural events.

____ is an obligate parasite, and white trees usually do not die from the infestation, their growth is restricted.

Which is not degree of relative crown density?

What is the rotating ring on a compass, graduated from zero to 360 degrees, and labeled with cardinal directions and quadrants called?

Which tree species produces achene fruit?

The ___ is sometimes known as the boreal forest.

A ____ is formed through meiosis consists of one chromatid from each original chromosome pair.

A forest that has been regenerated from the roots, stumps, or branches of other trees is known as a ____.

Which of the following DOES NOT influence the color of soil?

Illuviation, the buildup of translocated soil components, is located in the _____.

Pulpwood being processes for paper is debarked then chipped into pieces about ___ in size.

The price of timber sold may be established in all expert?

To use the ____, a forester pushes or drives the cutting edge through the bark until it reaches wood, then pushes the guard against the tree or log for a measurement.

Which of the following is not considered a natural firebreak?

A complete soil profile includes these horizons in what order?

____ are responsible for heart rot.

___ include damage causes to trees by conditions such as drought, heat, cold, and other conditions, they are not contagious, but they may affect large numbers of trees in an area.

___ is method of controlling harmful insects and proving to be a more practical approach to insect control.

What causes the largest impact to species that have been listed on the threatened and endangered list?

____ maps are color-enhanced photographic images that show land features.

Which species of wood does not have the most notable effects of spalting?

Which species has the highest heating value per standard green cord?

The major commercial use of mushrooms is ____.

Magnetic North is continually shifting, so a compass must be adjusted using ____/_____ declination.

The _____ is made up of trees, shrubs, and vines growing beneath the canopy.

Some kinds of plants maintain their dominance over other plants by releasing chemicals into the area close around them that provide small does of poison to invading plants. This is called ___.

the first priority in any fire suppression effort is ____.

Which of the following terms best describes the mode of action of a firefighter who is setting backfires during a wildfire?

Resin ducts are opening in the wood through which resin moves within a live tree. They are present in ____.

The density of wood depends on the ration of ____ to the volume of wood.

______ is site preparation that effectively clears a site of unwanted vegetation and woody debris with minimal soil disturbance.

_____ is a lengthwise separation of the wood, which usually extends across the rings of annual growth, commonly resulting from stresses set up in wood during seasoning.

Trees directly influence the yield of a watershed by extracting water from the soil by ____.

____ thinning is useful in plantations because of their planting layout of rows and space within rows.

If a sample plot is 1/4 acre in size, what is the plot radius?

Windbreaks should be long in relation to their height; a ___ ratio is recommended.

The ____ migrated to the United States from France, and now infests white and red oak trees in the Northeast.

Which of the following snakes is not a pit viper?

Which of the following is not a characteristic of an angiosperm?

According to OSHA, ear muffs or plugs are required for workers exposed to ____ decibels per hour or higher.

Which species and bark type is incorrect?

How many seedlings are needed to plant 10 acres at 6' x 8'?

____ is a chemical that kills fungi or prevents them from causing diseases, usually on plants of economic importance.

Axial parenchyma cells originated from the _____ forming a network of living cells around the tree. They transport sugars (food) to the parenchyma cells within the growth ring, and they store starch.

_____ are unthickened portions of cell walls through which sap passes from ray cells to fibers, or vice versa.