The demonstration, using a model of a vertical section through the soil and time lapse photography, shows how liquid moves through soil of various compositions. The elements of the soil, which control the movement of water and liquid fertiliser, are of major importance in agriculture, irrigation, erosion control etc.
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Collection
In ACMI's collection
Credits
Collection metadata
ACMI Identifier
011697
Language
English
Subject categories
Agriculture, Business, Commerce & Industry → Agricultural productivity
Agriculture, Business, Commerce & Industry → Agriculture - Research
Agriculture, Business, Commerce & Industry → Soil formation
Agriculture, Business, Commerce & Industry → Soil structure
Agriculture, Business, Commerce & Industry → Soils
Agriculture, Business, Commerce & Industry → Water in agriculture
Climate, Environment, Natural Resources & Disasters → Soil conservation
Climate, Environment, Natural Resources & Disasters → Soil formation
Climate, Environment, Natural Resources & Disasters → Soils
Documentary → Documentary films - United States
Educational & Instructional → Educational films
Mathematics, Science & Technology → Soil formation
Sound/audio
Sound
Colour
Colour
Holdings
16mm film; Access Print (Section 1)