Prune Aphids: Overwintering Biology and Biological Control 96 CPB 6 Mills, N. J., A. Thimmayya, C. Pickel, W. Olson, W. Krueger and R. Buchner. 2005.
Evaluation of Insecticides at Different Timings and Rates for Aphid Control-2003-04 97 CPB 7 Pickel, C., B. Olson, S. Miller, F. Niederholzer, G. Sandler, S. Smith and J. Walton. 2004.
Evaluation of Omni Oil Applied Near Bloom for Aphid Control 97 CPB 7 Olson, Bill and Sean Miller. 2004.
Prune Aphids: Overwintering Biology and Biological Control 96 CPB 6 Mills, N. J., A. Thimmayya, C. Pickel, W. Olson, W. Krueger and R. Buchner. 2004.
Commercial Treatments of Zinc Sulfate Application for Aphid Control 97 CPB 7 Olson, B., R. Buchner, W. Reil and J. Walton. 2003.
Prune Aphids: Fall Migration, Biological Control and Impact on Prune Production 96 CPB 6 Mills, N. J., E. Julier, C. Pickel, W. Olson, W. Krueger and R. Buchner. 2003.
Controlling Prune Aphids Using ZnSO4 to Defoliate Trees Early in the Fall-2002 97 CPB 7 Olson, Bill, Carolyn Pickel and Jed Walton. 2002.
Controlling Prune Aphids Using ZnSO4 to Defoliate Trees Early in the Fall-2001 97 CPB 7 Olson, Bill, Carolyn Pickel and Jed Walton. 2002.
Literature and Research Review of Prune Aphid Control Using Oils Over the Past Ten Years-2001 97 CPB 7 Olson, Bill, J. Walton, R. Buchner, B. Krueger, M. Norton, C. Pickel and S. Southwick. 2002.
