
Professor, Department of Agronomy
3208 Agronomy Hall
Iowa state University
Ames, IA 50011
515-294-3433
rkillorn
iastate.edu
B.S., Zoology, Montana State University, 1972
M.S., Soil Science, Montana State University, 1979
Ph.D., Soil Science, University of Idaho, 19830
http://www.public.iastate.edu/~rkillorn/
Effect of nitrapyrin on corn grain
Nitrogen recovery in crops
Specific Site Manure Application
Soil phosphorus and molybdenum
Assesment of soil phosphorus status under different agronomic land-use