welcome! the topic for today is… soil. soil texturestructurebmpssoil surveysoil forming factors...

Welcome!The Topic For Today Is…

Soil

SOILTexture Structure BMPs Soil Survey Soil Forming

Factors

200 200 200 200 200

400 400 400 400 400

600 600 600 600 600

800 800 800 800 800

1000 1000 1000 1000 1000

FINAL JEOPARDY

Texture: 200• Question:• Soil texture can be defined as the relative

proportions of these particles.• Answer• What are sand, silt, and clay.

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Texture: 400• Question:• Soils with this texture have large voids

between the particles and allow water and air to move freely.

• Answer• What is sandy?

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Texture: 600• Question:• Soils with this texture may shift and slide

when wet.• Answer• What is silty?

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Texture: 800• Question:• Clay particles are an important reservoir of

plant food due largely to these two properties.• Answer• What are their large surface area and negative

charge?

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Texture: 1000• Question:• In samples of sand, silt, or clay with equal

volumes this soil particle size will have the largest total pore space.

• Answer• What is clay?

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Structure: 200• Question:• Soil structure is defined as the arrangement of

these into aggregates.• Answer• What are the primary soil particles (sand, silt,

and clay)

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Structure: 400• Question:• A soil that allows water and air infiltration,

plant root penetration, and resists erosion has this kind of structure.

• Answer• What is good soil structure?

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Structure: 600• Question:• This is the most common type of soil structure

in topsoil.• Answer• What is granular?

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Structure: 800• Question:• This dark brown spongy material is important

because it improves soil structure.• Answer• What is humus?

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Structure: 1000• Question:• Name five commonly recognized types of soil

structure.• Answer• What are granular, single grain, blocky,

prismatic, columnar, platy, and massive

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BMPs: 200• Question:• BMP is short for this.• Answer• What is Best Management Practice?

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BMPs: 400• Question:• BMPs are activities that farmers, rural

residents, and city dwellers can do to promote this.

• Answer• What is the conservation (wise use) of soil and

water?

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BMPs: 600• Question:• This BMP is an area of vegetation along a

stream, river, or other body of water that is important for water quality.

• Answer• What is a riparian buffer?

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BMPs: 800• Question:• Conservation Tillage is a BMP because it does

many things. Name three benefits of conservation tillage.

• Answer• What are reduces erosion, improves water

quality, improves soil quality, stores carbon, reduces evaporation, improves fertility, etc.

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BMPs: 1000• Question:• Two important aspects of an animal waste

management plan are _______ and _______.• Answer• What are keeping animal waste out of the

water and utilizing the nutrients in the waste to benefit the farm?

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Soil Survey: 200• Question:• You can get a copy of a soil survey here.• Answer• Where is a soil and water conservation district

office?

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Soil Survey : 400• Question:• These maps found in a soil survey are good for

comparing large areas for general land uses but are not suitable for planning the management of a specific farm or field.

• Answer• What are general soils maps?

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Soil Survey : 600• Question:• A soil map symbol tells you this.• Answer• What is the soil series name and slope class?

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Soil Survey : 800• Question:• Most soils are given a name that comes from

this.• Answer• What is the location where they were first

mapped?

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Soil Survey : 1000

• Question:• The ratings in the soil survey interpretative

tables indicate this.• Answer• What are the limitations of a soil?

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Soil Forming Factors: 200

• Question:• The number of soil forming factors.• Answer• What is five?

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Soil Forming Factors : 400

• Question:• This soil forming factor can be either mineral

or organic.• Answer• What is parent material?

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Soil Forming Factors : 600

• Question:• This soil forming factor has a great influence

on the rate of chemical and mechanical weathering.

• Answer• What is climate?

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Soil Forming Factors : 800

• Question:• This soil forming factor causes soils that have

developed under trees to usually have a thin O horizon while soils that develop under grasses to usually lack an O horizon.

• Answer• What are biological factors?

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Soil Forming Factors : 1000

• Question:• These are the result of the action of the soil

forming factors.• Answer• What are soil properties?

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FINAL JEOPARDY• Question:• Name the three types of erosion caused by

water.• Answer• …• What are sheet, rill, and gully?

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