The USDA-NRCS has created the Web Soil Survey (WSS) as a clearance house for soil survey data from the Soil Survey Geographic Database (SSURGO). Currently, there are data available for almost all ...

Phillip R. Owens, Purdue University associate professor of agronomy, demonstrates how a farmer's field can be mapped to show predicted crop yield with his technology. His functional soil mapping ...

At head of title: Academy of Sciences of the USSR. Soil Institute im. V.V. Dokuchaev. SOIL SURVEY A GUIDE TO FIELD INVESTIGATIONS AND MAPPING OF SOILS POCHVENNAYA SʺEMKA RUKOVODOSTVO PO POLEVYM ...

Soil tests can be no better than the sample. Therefore, proper collection of the soil sample is extremely important. < Divide the field into uniform areas. Each area should have the same soil color ...