Michael Ulmer

USDA-NRCS
Bismarck, ND
USA 58501
Email: mike.ulmer@nd.usda.gov

Papers:
229-3 Evaluation of the EM-38 to Map Sodium-Affected Soils in the Northern Great Plains.
229-12 Development and Application of a Salinity Risk Index for the Red River Valley of the North (MLRA 56).