← 1.1 Soil Conservation Measures

Stone lines

Agriculture · Grade 8 · about 40 minutes

Stone lines are rows of stones laid on the contour to slow runoff and trap soil, especially on ASAL farms where stones are plentiful and grass is scarce.

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  • 9 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
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