Fig. 1. Effects of number of years of post-contract land use on soil total C and organic C in the 0- to 0.1-m depth of Dalhart fine sandy loam (fsl) and La Casa-Aspermont clay loam (cl) soils near Forgan and Duke, OK, respectively.
Fig. 1. Effects of number of years of post-contract land use on soil total C and organic C in the 0- to 0.1-m depth of Dalhart fine sandy loam (fsl) and La Casa-Aspermont clay loam (cl) soils near Forgan and Duke, OK, respectively.