Variability in Soil Test Potassium and Crop Yield

Project Leader:
Antonio Mallarino,
Details +

Department of Agronomy,
Iowa State University,
3216 Agronomy Hall,
Ames,
IA,
50011-0001

(515-294-6200, fax: 515-294-2458)
apmallar@iastate.edu

Staff Member: Dr. Scott Murrell smurrell@ipni.net

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