Skip to main content

An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

NALT Full

Preferred term

mull

Type

Topic

Definition

A soil whose upper mineral layer has become intimately mixed (mainly through the action of earthworms) with amorphous organic material, sometimes to a depth of 1.2 to 1.5 meters (4 to 5 feet).
Source: Burns, Russell M. and Barbara H. Honkala, tech. coords. Silvics of North America, vol 2. Hardwoods; Glossary. Agriculture handbook no. 654. U.S. Department of Agriculture, Forest Service, 1990
Type: Concept definition

Broader concept

soil organic matter

In other languages

mantillo suave

Spanish

URI

https://lod.nal.usda.gov/nalt/53680

Download this concept:

RDF/XML TURTLE JSON-LD Created 1/19/06, last modified 7/31/14