This work is funded in part through the U.S. Department of Energy ARPA-E program under Cooperative Agreement DE-AR0001226, and is led by the Daugherty Water for Food Global Institute (DWFI) at the University of Nebraska. Restricted Access description: Data file is password-protected. Users can request the password via email to dwfiresearch@nebraska.edu, but must accompany the request with written (1) justification to access the data, (2) agreement to acknowledge the Daugherty Water for Food Global Institute at the University of Nebraska (DWFI) and the Department of Energy ARPA-E program in any resulting publications, and (3) confirmation that the data will be held confidentially and will not be shared or published without written consent of DWFI.

Soil and plant sampling dataset for a rainfed field at an Iowa State University research station near Williams, Iowa. Dataset includes deep soil core samples, surface soil samples, and plant samples for a soybean crop for the 2022 growing season.