Soil Triangle
Horizons
Structure
Misc
Particles
100

What is a 20, 10,70 Soil

Silt Loam 

100

What is the uppermost layer of soil consisting of an organic layer made up of partially decayed plant and animal debris?

O Horizon. Organic matter/ Humus 

100

What are the three main parts of soil 

Sand, Silt, Clay 


100

What did the Ribbon test show us 

Clay acts as a cohesive binder in wet soil. The longer and stronger the ribbon you can squeeze out between your thumb and forefinger before it breaks under its own weight, the higher the percentage of clay in the soil:

100

Which of the following is the smallest soil particle?

Clay 

200

What is a 30, 50,20 Soil 

Clay 

200

Which soil horizon is the Bedrock soil someone could not easily dig with a spade.

R Bed Rock 

200

The soil texture class where sand, silt, and clay contribute almost equally to soil properties is called

Loam 

200

What did the soil jar test show us 

The soil jar test provided an exact, quantitative breakdown of your soil's physical composition by separating its three mineral particles—sand, silt, and clay—based on how fast they settle in water.

200

Which of the following is the second biggest soil particle?

Silt

300

What is a 60, 10, 30 

Sandy Loam 

300

Which soil horizon is the Grayish brown to white color, not present in all missouri soils, zone of maximum eluviation.

E horizon Eluviated Horizon 

300

represents openings in soil occupied by air and water.

Pore Space 

300

how many different soils does missouri have 

1000

300

What is the arrangement of the soil particles into aggregates of various sizes and shapes?

soil structure

400

What is a 60, 30, 10

Sandy Clay Loam 

400

Which soil horizon is the Sublayer, zone of translated clay, most susceptible to soil process changes

B Subsoil 

400

Common types of soil structure are prismatic, platy and _______.

Granular

400

What primarily constitutes soil organic matter

Decomposed plant and animal tissues, living soil organisms, and stable humus

400

Which of the following is the largest  soil particle?

Sand 

500

What is a 10, 30, 60 

Silty Clay Loam 

500
  • Weathered material

  • Anything that one can dig with a spade

C Parent Material 

500

Roughly cube shaped with flat surfaces. sizes from 5-50 MM. Typical subsoil B horizon. Formed by expansion and contraction of clay.

Blocky 

500

What does Mr. Applebee's twin brother do for work 

blackhawk pilot 

500

Explain to me what you would have to do if you grew plants on a beach and why 

You would have to water and fertilize every day since the sand wont hold any of the water or nutrients 

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