Component Table

Polygon Identifier

This field is found in all CLI Component Tables. It is the comon field used to link the CLI Component Table to the Polygon Attribute Table.

Component of a Polygon

An arbitrarily assigned number that uniquely identifies the component within the polygon. This field is found in all Component Tables.


This field identifies the percentage of the polygon that is occupied by the class or subclass. (example)


The classes indicate the degree of limitation imposed by the soil in its use for mechanized agriculture. (Class descriptions)

Sub-Class 1 and 2

The subclasses indicate the kinds of limitations that individually or in combination with others, are affecting agricultural land use. (Subclass descriptions)


This field is used to determine if the land is being irrigated or not.
(Possible values are yes or no.)