Soil water

What was one cause from the dust bowl?

• trees

• manpower

• aggressive techinques

• rain

What is one soil health principle

• Maximize cover

• landgrading

• rainfall

• tillage

Surface crusting indicates

• poor infiltration

• runoff

• high potassium content

• vegetation

Sand has the largest

• rocks

• pores

• fragipan

• c horizon

Pore space must have this percentage for air movement

• 5

• 8

• 6

• 10

Which soil order is not good for building on

• alfisols

• vertisols

• mollisols

• histosols

Cohesion is

• water to solid

• solid to solid

• solid to base

• water to water

Field capacity is what

• water that remains after it has been saturated

• water that is involved runoff

• water that is near water table

• water that is below b horizon

Water enters into the soil this process is called

• runoff

• waterwats

• global warming

• percolation

Some additives can decrease infiltration rate where would you find this?

• row cropping

• water waste management

• tillage

• camping