Topics of this game:
- Which is the most abundant component of an agricultural soil?
- Which of the following is ideal for agriculture?
- Which horizon is mixed with organic humus?
- The smallest soil particle is ______________.
- The C horizon is best described as _____________.
- The E horizon is best described as ______________.
- The A horizon is best described as _____________ .
- Oxisols are described as ____________
- Gelisols are described as ______________.
- Andisols are described as _____________ .
