Soil: What It Is and What It Does (1966)

Name: Soil: What It Is and What It Does
Released: 1966-01-01
Rating: 0.00

1966-01-01 · 10 min · Rating 0.00/10

Explains that different kinds of soil are mixtures of sand, clay, and humus; tells how the weathering of rocks helps make soil; includes simple experiments to show the kind of soil in which different plants grow well.

Documentary

Keywords

soil soil science