H. R. Duke

Technical Notes: Computer-controlled Sensor Carriage for Simulated Center Pivot Movement

E. W Rochester, H. R. Duke, D. F. Heermann, 1993 .

Selection of appropriate applied depth from center pivots

H. R. Duke, D. F. Heermann, L. J. Dawson, 2016 .

Simulation of Variable Water Application with Linear-move Irrigation Systems

H. R. Duke, D. F. Heermann, Clyde W. Fraisse, 1995 .

APPROPRIATE DEPTHS OF APPLICATION FOR SCHEDULING CENTER PIVOT IRRIGATIONS

H. R. Duke, D. F. Heermann, L. J. Dawson, 1992 .