What's Your Soil IQ?
What's Your Soil IQ?
Got the dirt on soil? Let's see what you've got.
Got the dirt on soil? Let's see what you've got.

Created by
IFDC
On
Oct 16, 2015
1 /
5
How many major textural classes of soil are there?
2 /
5
Which of these soil types is (typically) best for growing crops?
3 /
5
True or False: There are more organisms in one teaspoon of soil than people on Earth.
4 /
5
How long can it take to develop 1 cm of topsoil?
5 /
5
How many tons of dry soil pass through an acre of earthworms in a year?
5
Questions left
Facebook Comments