Personal Information

Bill Johnson
Home
Institution
Purdue University
Address
Contact
Email: wgj at purdue.edu
Biography

Projects as Lead Investigator

Year Project Name
2024 Early Planted Soybean Weed, Insect, and Disease Management Strategies
2023 Early Planted Soybean Weed, Insect, and Disease Management Strategies
2023 Take Action - Multi State Weed Science Extension Project
2022 Take Action Multi State Herbicide Resistant Crops and Weeds Educational Program
2020 Take Action - Multi State Herbicide Resistant Crops and Weeds Educational Program
2019 Take Action - Multi State Herbicide Resistant Crops and Weeds Educational Program (1920-172-0126-B)
2018 USB Multi State Herbicide Resistant Crops and Weeds (Year 2 of 1720-172-0116)
2017 USB Multi State Herbicide Resistant Weeds and Crops (Year 1 of 1720-172-0116)
2016 USB Multistate Herbicide Resistant Crops and Weeds (1620-732-7236)
2015 Screening and control of glyphosate-resistant weeds in soybean production systems
2015 Influence of spray water quality on glufosinate, dicamba, and 2, 4-D, efficacy on Indiana's toughest broadleaf weeds
2015 Understanding glyphosate resistance in common waterhemp and Palmer amaranth
2015 Development of Branded Educational Programs to Manage and Mitigate Herbicide Resistant Weeds (Year 2 of 1420-732-7229)
2014 Understanding glyphosate resistance in common waterhemp and Palmer amaranth
2014 Influence of spray water quality on Dicamba, Glufosinate, Glyphosate, 2,4-D, and Saflufenacil efficiency on Indiana's toughest broadleaf weeds
2014 Screening and control of glyphosate-resistant weeds in soybean production systems
2014 Development of Branded Educational Programs to Manage and Mitigate Herbicide Resistant Weeds (Year 1 of 1420-732-7229)
2013 Influence of spray water quality on dicamba, glufosinate, glyphosate, 2,4-D and safluefenacil efficacy on Indiana's toughest broadleaf weeds
2013 Screening and control of glyphosate-resistant weeds in soybean production systems
2013 Development of Branded Educational Programs to Manage and Mitigate Herbicide Resistant Weeds (1320-832-8264)
2013 Influence of spray water quality on dicamba, 2,4-D, and sharpen efficacy on Indiana's toughest weeds
2012 Influence of spray water quality on dicamba, 2,3-D, and sharpen efficacy on Indiana's toughest weeds

Projects as Co-Investigator

Year Project Name
2022 Comparison of Non-Chemical Control Methods as Part of an Integrated Weed Management Strategy in Soybean (2022)
2022 Weed seed bank depletion: investigating an overlooked benefit of cover crops
2016 Characterization and Management of Herbicide-Resistant Weeds in Indiana
2015 Management Solutions for Glyphosate-Resistant Pigweeds in Soybean Production Systems (Year 3 of 1320-732-7227)
2015 Improving Weed management by Addressing Faulty Herbicide Application Methods and Herbicide-Resistant Weed Bio Types
2014 Management Solutions for Glyphosate-Resistant Pigweeds in Soybean Production Systems (Year 2 of 1320-732-7227)
2013 Identification of factors limiting soybean yield
2013 Management Solutions for Glyphosate-Resistant Pigweeds in Soybean Production Systems (Year 1 of 1320-732-7227)
2012 Identification of factors limiting soybean yield: Year 1
2011 Optimizing recommendations for foliar-applied chemicals to soybeans
2011 Identification of factors limiting yields and on-farm verification of BPMs
2010 Optimizing recommendations for foliar-applied chemicals to soybeans