SPENCER, Iowa — Iowa State University (ISU) Extension and Outreach will host a soil fertility workshop to help ag producers interpret soil test results and determine fertilizer needs and recommendations.

The workshop will be from 10 a.m. to 1 p.m. Feb. 27 at the ISU Extension and Outreach Clay County office, 110 W. Fourth St., Spencer. Registration begins at 9:30 a.m. A light lunch will be provided.

The workshops will help participants learn about soil testing procedures and applying those test results; calculating crop removal rates of phosphorus and potassium; reviewing crop yield responses to different soil test levels; and understanding return on fertilizer investments. There will also be a review of soil pH and ag lime usage, and a discussion about research on crop response to sulfur applications.

To register, call (712) 262-2264. A registration fee will cover the training, materials and lunch.