Naron fine sandy loam on a 2 percent slope in a cultivated field. 38 degrees 6 minutes 53.3 seconds N. and long. The Lancaster and Wells soils are underlain by shale. The Leisy and Loretto soils have lower mean annual soil temperature. Shellabarger soils allow up to 15 percent gravels within the profile.
Nalim soils have more gravel and a higher clay content in the control section.
These are the Attica , Carbika , Carway , Carwile , Farnum , Funmar , Hayes , Milan , Pratt and Saltcreek soils. The more sandy Attica, Hayes, Pratt and Saltcreek soils have more complex slopes that are undulating to rolling. The poorer drained and more clayey Carbika and Carwile soils and loamy Carway soils are in depressions. Farnum, Funmar and Milan soils are on slightly less undulating slopes. Farnum soils have 27 to 35 percent clay in the series control section.