Porosity and drainage
Agriculture · Grade 10 · about 40 minutes
Pore space, macropores and micropores, how sand loam and clay drain, and how Kenyan farmers fix waterlogging or drought in the root zone.
Sign in to read this lesson
Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.
- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- Agricultural land: access, use and productivity
- The properties of soil
- The soil profile, and investigating soil
- Soil horizons and Kenyan soil profiles
- Soil texture and the texture triangle
- Soil structure
- Porosity and drainage
- Soil water
- Soil fertility and land productivity
- Land classification in Kenya