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2007 FFA Forestry District Contests General Knowledge Test
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Prescribed burning between a timber harvest and tree planting has what benefit(s)? RRemoves logging debris CControls Brown Spot Needle Blight RReduces competing vegetation AAll of the above OOnly a & c (removes logging debris and reduces competing vegetation)
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Choose the three classes of soil particles. SSand, dirt, and clay SSoil, dirt, and dust CClay, silt, and sand SSand, dust, and clay CClay, loam, and silt
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Sustainable forest management requires balancing _____, ____, and _____ needs TTimber, Wildlife, Aesthetic SSocial, Economic, Ecological PPulpwood, Sawmill, Reforestation WWood, Water, Wildlife SSilvicultural, Wildlife, Water Quality
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An uneven-aged stand could be best described as… HHaving 90% of the trees from the same species HHaving trees from all stages of life HHaving all trees the same height and diameter HHaving a mixture of trees that all started at the same time HHaving an age that is not divisible by two
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What might be an indicator that a stand should be thinned? AA basal area greater than 120 square feet per acre RRecent growth rings are narrower than previous growth rings TThe live crown ratio is less than 33% AAll of the above OOnly a & c
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Florida was surveyed using the Section, Township and Range (STR) system. Under this system, how many acres are in a typical section? 66 25 36 43 640
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Silviculture is defined as? TThe ability of the trees to last forever TThe practice of relying on seed production to regenerate a forest SSampling a forest TThe science of producing and tending a forest NNone of the above
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What are Mycorrhizae? FFine tree roots that absorb the bulk of nutrients and water AA fungus that causes tree roots to rot BBeneficial fungi that aid a root to absorb water and nutrients AA national park in Australia TThe resin inside a tree
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When is the best time of year to plant trees in Florida? AAll year long JJune through August DDecember through February MMarch through May SSeptember through November
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To be considered pure, a stand must have what percentage of the same tree species? 775% 880% 885% 990% 995%
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Which pine is most resistant to fire? SSlash Pine PPonderosa Pine SSpruce Pine LLongleaf Pine LLoblolly Pine
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Magnetic declination in Florida can range from _ to _? 00 to 360 degrees 00 to 3 degrees 00 to 20 degrees 00 to -3 degrees 00 to -20 degrees
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How much of Florida is covered by forests? AAbout one-half AAbout one-third 335.7 million acres AAbout one-quarter 99.4 million acres
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Each section in the STR system is how big? 336 square miles 110 square miles 66 square miles 22 square miles 11 square miles
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When planting Slash Pine on cutover land, how many trees per acre are recommended? 5512 7726 6605 8806 5500
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Pondcypress communities grow in pockets of low topography and usually form a group of trees in the shape of a_____? CCone DDome DDepression TTriangle OOval
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Which of the following processes is not used during the harvest of a stand of pine trees? TTransporting LLimbing SSorting DDibbling FFelling
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Special Management Zones aim to protect water quality by reducing or eliminating all of the following forestry related inputs except for ___ SSedimentation CChemical pollution NNutrient pollution OOxygenization WWater temperature changes
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Diameter at Breast Height (DBH) is measured at what height from the ground? 33.5 feet 44.5 feet 66 feet CChest height, no matter how tall you are NNone of the above
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Which is not one of the primary pine tree species found in Florida? SSand Pine PPinyon Pine LLoblolly Pine LLongleaf Pine SSlash Pine
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Florida’s forests have a ___ impact on Florida’s economy MMinimal $$32 Million $$16.6 Billion MModerate $$16 Million
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Forestry is…. TThe science of producing a tending a forest TThe art and science of managing forests to produce products for the benefit of society TThe science, are, and practice of managing and using trees, forests, and their associated resources for human benefit TThe science of growing trees AA tree in the forest
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On a hot summer day a large tree can transpire __ gallons of water 110 550 4450 9900 11500
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One of the cheapest and most effective practices in the management of pines is ___ CChopping FFertilization SScalping BBedding PPrescribed Burning
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Prior to European settlement, which pine species dominated the forests of the South? SSlash Pine LLongleaf Pine LLoblolly Pine BBald Cypress SSand Pine
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Which of the following describe one board foot? AA section of lumber that measures 12 inches, by 6 inches, by 2 inches AAn 18 inch long 2” X 4” AA block of wood that measures 12 inches, by 12 inches, by 1 inch 1144 cubic inches of wood AAll of the above
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In the early 1900’s, which was Florida’s biggest industry? CCitrus TTimber Harvesting HHunting NNaval Stores CCattle Ranching
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____ is necessary to maintain Florida’s ecosystems FFertilizer FFire SSuccession DDaily rainfall DDrainage
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The process by which plant species change over time is known as? SSuccession PProcession CClimax Community PPioneer Species FForest Change
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The cork cambium is responsible for producing the dead cells that make up the___ PPhloem HHeartwood XXylem BBark DDeadwood
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When implementing Best Management Practices (BMP’s) you minimize impacts on: SSoil Quality RRoads AAir Quality WWater Quality AAnswers a & d (Soil Quality and Water Quality)
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Managing a forest so that the amount of timber harvested each year does not exceed the amount grown is known as? EEconomic modeling SSustainable Forest Management PPoor planning SSilviculture EEcological Forest Management
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Young Longleaf Pines stay in the grass stage for an extended period of time in order to ___ DDevelop an extensive root system AAvoid the frequent fires of the Longleaf Pine ecosystem FFeed the Brown Spot Needle Blight fungus FForm the “grass” of the Longleaf/wiregrass ecosystem AAvoid the fusiform rust fungus
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A live crown ratio of less than __% indicates that a stand should be thinned 225 333 550 666 775
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What is Knuckle-boom Loader used for? LLoading seedling onto trucks DDragging trees to a loading deck CCutting trees into chips FFelling trees LLoading cut trees onto trucks
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A back fire is a fire that __? BBurns the coolest RRuns with the wind BBurns into the wind BBurns parallel to the wind BBurns the hottest
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Pick the statement that best describes Special Management Zone (SMZ) AAn area along a stream where no tress may be harvested AAn area that limits silvicultural operations that might disturb water quality of a nearby water source AA “Do not disturb” zone around a body of water designed to protect water quality AAny area of the forest that requires special attention AA forest area infested with invasive exotic species
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People spend billions of dollars each year to recreate in Florida’s forests and natural areas TTrue FFalse
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Prescribed fire is…. AA fire used to cultivate a forest TThe application of fire, by trained individuals, used under specific conditions, to achieve measurable results AA non-destructive forest fire used to reduced dangerous fuel level AAny fire in the woods that is not out-of-control TThe forest management tool available to forests.
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Which species of pine tree provides the most benefits to wildlife? SSand Pine SSlash Pine LLoblolly Pine LLongleaf Pine PPond Pine
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What is an increment borer? AA boring tool that is used by the forest products industry in the production of utility poles AAn insect that damages the xylem of a pine tree by incrementally boring into the wood AA tool used to bore into the soil during tree planting AA tool used to take a sample of wood from a living tree for the purpose of determining the trees age or growth rate
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How many chains are in half a mile? 440 666 880 3360 6640
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A Wedge Prism is used to? DDetermine fuel loads in the forest DDrive a saw kerf to prevent binding a chainsaw EEstimate tree height MMeasure basal area DDetermine plot locations when cruising Brown Spot Needle Blight
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Concrete floors require __ times more energy to produce than wood floors 22 55 112 221 225
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One of the ways Longleaf Pine benefits from Prescribed Fire is by? BBurning off it’s needles makes it grow faster KKilling the fungus that causes Fusiform Rust EEliminating the alternate host of Pitch Canker DDestroying the fungus that causes Brown Spot Needle Blight DDepositing nitrogen into the soil
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What height measurement might you use while cruising sawtimber? TTotal height TThe height to a 4 inch top TThe height to an 8 inch top AAny of the above could be used DDoesn’t really matter, as long as you are consistent
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One cord of wood contains __ cubic feet of wood, air, and bark 666 880 990 1128 2240
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Which of the following products does not come from trees? PPlastic grocery bags PPaints CCosmetics TToothpaste RRayon fabric
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How many square chains in five acres? 11 110 220 550 1100
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Which practice is used in wet areas to raise seedlings out of standing water? BBedding CChopping SScalping MMechanical planting NNone of the above
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Congrats!!! Congrats! You have finished this power point, you are now a forestry expert!
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