Compare topsoil and subsoil Flashcards
1
Q
OM content
A
Richer
Fewer
2
Q
Colour
A
Darker
Lighter
3
Q
Pore space, aeration, water content
A
Good size range, so good air and water retention.
Smaller pore spaces, higher water content.
4
Q
Nutrient levels
A
Higher
Lower
5
Q
Suitability for growth
A
More suitable
Less suitable