Bill Johnson

Bill Johnson

204 Waters Hall
University of Missouri
Columbia, MO 65211
Phone: 573.882.2001 / Fax: 573.884.4713
Email: johnsonwg@missouri.edu
Webpage: http://www.psu.missouri.edu/agronx/weeds/personnelfiles/wgjprof.html

Vita and Publications

Education
Ph.D. - University of Arkansas (Agronomy, Pesticide Environmental Fate), 1994

M.S. - University of Arkansas (Agronomy, Weed Science), 1989

B.S. - Western Illinois University (Agricultural Science), 1987

Present Rank and Responsibilities
Assistant Professor of Agronomy (0.8 FTE Extension, 0.2 FTE Research) and State Extension Weed Scientist. Responsible for developing weed management strategies for soybean, corn, grain sorghum, small grains and forages/pastures. Research and Extension interests include integration of herbicide-tolerant crops into Missouri crop production, impact and implementation of reduced and no-tillage practices on weed management, and identification, biology and management of herbicide-resistant weeds. Teaching responsibilities include team instruction of Plant Science 409, Advanced Weed Science.

Publications:
Refereed Journal:

Johnson, W. G., J. S. Dilbeck, M. S. DeFelice, and J. A. Kendig. 1998. Weed control with reduced rates of chlorimuron + metribuzin and imazethapyr in no-till narrow-row soybean (Glycine max). Weed Technol. 12:32-36.

Johnson, W. G., J. S. Dilbeck, M. S. DeFelice, and J. A. Kendig. 1998. Weed control with reduced rates of imazaquin and imazethapyr in no-till narrow-row soybean (Glycine max). Weed Sci. 46:105-110.

Johnson, W. G., J. A. Kendig, R. E. Massey, M. S. DeFelice, and C. D. Becker. 1997. Weed control and economic returns with reduced rates of postemergence herbicides in narrow-row soybeans (Glycine max). Weed Technol. 11:453-459.

Johnson, W. G., M. S. DeFelice, and C. S. Holman. 1997. Application timing affects weed control with metolachlor plus atrazine in no-till corn (Zea mays). Weed Technol. 11:207-211.

Johnson, W. G., T. L. Lavy, and E. E. Gbur. 1995. Sorption, mobility and degradation of triclopyr and 2,4-D on four soils. Weed Sci. 43:678-684.

Johnson, W. G., T. L. Lavy, and E. E. Gbur. 1995. Persistence of triclopyr and 2,4-D in flooded and non-flooded soils. J. Environ. Qual. 24:493-497.

Johnson, W. G., and T. L. Lavy. 1995. Persistence of carbofuran and molinate in flooded rice culture. J. Environ. Qual. 24:487-493.

Johnson, W. G., T. L. Lavy, and S. A. Senseman. 1994. Stability of selected pesticides on solid-phase extraction disks. J. Environ. Qual. 23:1027-1031.

Johnson, W. G., and T. L. Lavy. 1994. In-situ dissipation of benomyl, carbofuran, thiobencarb, and triclopyr at three soil depths. J. Environ. Qual. 23:556-562.

Johnson, D. H., D. L. Jordan, W. G. Johnson, R. E. Talbert, and R. E. Frans. 1993. Nicosulfuron, primisulfuron, imazethapyr, and DPX-PE350 injury to succeeding crops. Weed Technol. 7:641-644.

Jordan, D. L., D. H. Johnson, W. G. Johnson, J. A. Kendig, R. E. Frans, and R. E. Talbert. 1993. Carryover of DPX-PE350 to grain sorghum (Sorghum bicolor) and soybean (Glycine max) on two Arkansas soils. Weed Technol. 7:645-649.

Johnson, W. G., R. E. Frans and L. D. Parsch. 1991. Economics of johnsongrass (Sorghum halepense) control in soybeans (Glycine max). Weed Technol. 5:765-770.

Johnson, W. G., and R. E. Frans. 1991. Johnsongrass (Sorghum halepense) control in soybeans (Glycine max) with postemergence herbicides. Weed Technol. 5:87-91.

Extension Publications and Guidesheets:

Johnson, B. and D. Quarles. 1998. Converting CRP Fields to Grain Crop Production. University of Missouri Coop. Ext. Guide G1651 6 pp.

Kendig, A. and B. Johnson. 1998. Weed Control Guide for Missouri Field Crops. University of Missouri Coop. Ext. Guide MP575 94 pp.

Johnson, B., B. Casady, D. Peterson, and D. Kuhlman. 1997. Cleaning Field Sprayers to Avoid Crop Injury.University of Missouri Coop. Ext. Guide G4852 6 pp.

Johnson, W. G. and J. A. Kendig. 1997. Weed and Brush Control Guide for Forages, Pastures, and Non-Cropland. University of Missouri Coop. Ext. Guide MP581 32 pp.

Johnson, B., A. Kendig, R. Smeda, and F. Fishel. 1997. Johnsongrass Control. University of Missouri Coop. Ext. Guide G4872 4 pp.

Casady, W. W. Johnson, A. Kendig, J. Lory, R. Massey, E. Stevens, and L. Sweets. 1997. Missouri System of Crop Production Manual. University of Missouri Coop. Ext. Manual 165. 62 pp.

Johnson, B. and A. Kendig. 1997. Weed Control Guide for Missouri Field Crops. University of Missouri Coop. Ext. Guide MP575 88 pp.

Fishel, F., A. Kendig, and B. Johnson. 1996. Weed Seedling Identification Video. University of Missouri Coop. Ext. Video, 25 min.

Johnson, W. G., A. Kendig, and D. E. Null. 1996. Waterhemp Management in Missouri. University of Missouri Coop. Ext. Guide G4871 4 pp.

Johnson, B., F. Fishel, and A. Kendig. 1996. Atrazine: Best Management Practices and Alternatives in Missouri. University of Missouri Coop. Ext. Guide G4851 6 pp.

Kendig, A. and B. Johnson. 1996. Weed Control Guide for Missouri Field Crops. University of Missouri Coop. Ext. Guide MP575 95 pp.