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<CreaDate>20240304</CreaDate>
<CreaTime>00283300</CreaTime>
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<idCitation>
<resTitle>USA_ALL_gS1021_Dark_Surface_Horizons</resTitle>
</idCitation>
<idAbs>Map showing the distribution of soils with dark surface horizons. Data source:
Soil Survey Staff (2021). Gridded Soil Survey Geographic (gSSURGO) Database for the United States of America and the Territories, Commonwealths, and Island Nations served by the USDA-NRCS. United States Department of Agriculture, Natural Resources Conservation Service. Available online at https://gdg.sc.egov.usda.gov/. (202110 official release). Downloaded Jan. 2022. Map by D. G. Schulze, Purdue University, July 2022.</idAbs>
<searchKeys>
<keyword>Isee</keyword>
</searchKeys>
<idPurp>Soils with dark surface horizons</idPurp>
<idCredit>Purdue Univ., USDA</idCredit>
<resConst>
<Consts>
<useLimit/>
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