Soils Science
Land Classification
Plant Terminology
Anatomy
Mosher's Choice
100

The ease by which soil can be tilled: 

What is "tilth"?

100

Erosion that occurs because of nature? 

What is geologic erosion? 

100

A branch of plant science that deals with trees.

What is forestry? 

100

A root system with many similarly sized main roots.

What is a fibrous root system? 

100

The largest soil particle

What is Sand? 

200

This soil type leaves a long pliable ribbon in the ribbon test. 

What is Fine or Clayey? 

200

Classes of land classification that can be used for plant production. 

What are either Classes I-IV or Arable land classes?

200

Branch of horticulture that deals with beautification. 

What is a ornamental horticulture? 

200

Root system that are more susceptible to drought, but often absorb surface fertilizer and show greater benefit from irrigation. 

What is a taproot system? 

200

Potato is an example of this plant part. 

What is stem? 

300

The living together of unlike things. 

What is symbiosis? 

300
Slope calculation. 

What is (Read Height - Eye Height / distance) x 100?

300

Scientific name includes the following: 

What is Genus and Species? 

300

These stems are characteristic of plants found in arid regions. They have a low surface-to-volume ratio and store large amounts of water.

What is a succulent stem? 

300

Partially Decayed plant and animal matter

What is Organic Matter? 

400

Another name for the "B" Horizon

What is Subsoil? 

400
Classification of surface runoff on a piece of land had a steep slope, with very slow permeability. 

What is Rapid?

400

The science of producing vegetables

What is olericulture? 

400

Bud that is found on the end of the stem. 

What is a terminal bud? 

400

Primary Function of the Cortex? 

What is the storage of starch

500

The primary factor in determining moisture holding capacity. 

What is soil texture?
500

Names of the 4 soil depth classifications. 

What is: very shallow, shallow, average, deep

500

Plants within a species that show a significant difference from other plants in the species that are not passed through seed. 

What is a cultivar? 

500

A bad encircling cells of the endodermis. 

What is a casparian strip? 

500

Plant that completes a full life cycle in 1 year. Needs to be replanted every year. 

What is an annual?