What tilth is and why size matters
Agriculture · Grade 7 · about 40 minutes
Tilth is how fine or coarse the soil crumbs are; small seeds need fine tilth, medium seeds medium tilth, and large materials coarse tilth.
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