Soils profiles and processes /

This program looks at the way soils can vary even within a small area of a forest. A well-developed podzol is examined in detail, with samples taken from the center of each horizon and then analyzed for organic content, soil acidity, mineral content, and particle size distribution. The measurements... Full description

Corporate Author: Films for the Humanities & Sciences (Firm)
Other Authors: Films Media Group., Granada Media (Firm)
Language: English
Published: New York, N.Y. : Films Media Group, [2005], c1982.
Series: Geology (New York, N.Y.)
Online Access: Part of the Films on Demand collection.