Indiana CCA Conference 2020 Presentation
 

The Progression of Next Generation Cover Crop Management to Increase Crop Production and Advance Water Quality

Cover crop adoption in the Midwest has significantly increased within the last decade. However, critical questions remain that relate to impacts of cover crop management on nitrogen availability, cash crop production, and water quality.  Therefore, this presentation will share results of Dr. Armstrong’s investigation of next generation cover crop management to increase crop production, while advancing water quality.

Speakers

Shalamar Armstrong

Associate Professor and Soil Scientist
Purdue University
Biography

Dr. Armstrong is an Environmental Soil Scientist and Associate professor in the Department of Agronomy at Purdue University. His research program investigates the agronomic, environmental, and economic impacts of current and emerging regenerative agricultural practices that reduce nutrient and soil loss and promote carbon farming in the Upper Mississippi River Basin. Dr. Armstrong’s research is executed on multiple scales ranging from the soil microbiome to the evaluation of conservation practices on field and watershed scales. Annually, his applied research program advances the knowledge of the agricultural and farming community on cropping systems management that facilitates nutrient loss reduction, nutrient cycling, and competitive crop productivity.

Bill Johnson

Professor of Weed Science
Purdue University
Biography

Dr. Johnson is a Professor of Weed Science in the Department of Botany and Plant Pathology at Purdue University. He has statewide responsibilities for weed science research and extension in agronomic crops, and he teaches Advanced Weed Biology and Senior Seminar. Dr. Johnson has extensive experience in the biology and management of herbicide-resistant weeds and crops, weed control with cover crops, and interactions between weeds and other plant pests. Dr. Johnson is a Past President and Fellow of the North Central Weed Science Society (NCWSS). He has won Outstanding Extension Specialist Awards from Purdue University, CropLife America, and the Weed Science Society of America (WSSA). He has published over 120 peer reviewed manuscripts and over 100 extension publications.  He has trained 30 graduate students and currently has an additional 5 students currently working on MS or Ph.D. degrees in Weed Science.