Review Three

Where does all soil originate from?

What percentage of soil is considered "Air"

What percentage of soil is considered "Organic Matter"

What is the process that breaks rocks down to sediments

What type of rock is formed by the cooling of magma or lava?

Click all of the following Primary macronutrients

What would a deficiency in Nitrogen look like?

On the following fertilizer label, which number would represent Phosphorus: 22-8-9

On the following fertilizer label, which number would represent Potassium: 33-7-20

If the following numbers were on a fertilizer label, what would it be considered? 22-8-9

End of Unit three Soil Science. On a scale of 1-5 how do we feel?

What percentage of soil is considered "Air"