Roots of plants (second edition)

Describes different kinds of roots and explains how they hold plants in place and absorb food elements from the soil. Time-lapse photography, cinemicrography, animated drawings, and laboratory experiments demonstrate root growth, work of root hairs, and osmosis.
Complete catalog record

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, genre, description, catalog record