Soils of Old-Field Plots

The above map is an interpretation of data from a contract with Ron Kuehl for a preliminary survey of the soils of NATL's old-field plots and from a subsequent refinement of that survey by Ron Kuehl.

Documents from 2007 contract
Preliminary soil survey of NATL old-field plots
Soil descriptions of NATL old-field plots
Soil groupings and depth to clay (spreadsheets)

Documents from 2008 contract
Refined soil survey of NATL old-field plots
Soil descriptions of NATL old-field plots
Soil groupings and depth to clay (spreadsheets)
Addendum (16 Apr 2009)