Featured Open-Access Webcasts

•  Increasing Importance of Sulfur for Field Crops
John Sawyer, Iowa State University, July 2016.

•  Diagnostics Tools for Identification of Soybean Root Rot Diseases
Alejandro Rojas, Michigan State University, July 2016.

•  Soybean Defoliation
Thomas E. Hunt, University of Nebraska, June 2016.

•  Tomato Fertility - Soil vs Soilless
Emmanuel A. Torres-Quezada, Freedom Ag Research, June 2016.

•  Managing Cotton Fertility
Tyson B. Raper, University of Tennessee, June 2016.

•  Limitations of Soybean Yield
Laura Lindsey, The Ohio State University, June 2016.

•  Fusarium Species in Soybean Root Disease
Febina M. Mathew, South Dakota State University, June 2016.

•  Flag the Technology
Bob Scott, University of Arkansas, June 2016.

•  Herbicide Resistance in Giant Ragweed
Bill Johnson, Purdue University, May 2016.

•  Integrated Late Blight Management
Amanda Gevens, University of Wisconsin-Madison, May 2016.

•  Dickeya: A Scottish, UK and European Perspective
Gerry Saddler, Scottish Agriculture (SASA), May 2016.

•  Cry1F Resistance in Fall Armyworm (Spodoptera frugiperda)
Ana María Vélez, University of Nebraska-Lincoln, May 2016.

•  Beltwide Evaluation of the Effect of 2,4-D Drift on Cotton
Seth Byrd, Texas A&M University, May 2016.

•  Wheat Stem Sawfly in Wheat
Jeff Bradshaw, University of Nebraska–Lincoln, May 2016.

•  Integrated Approaches to Fungicide Applications in Soybean
Hillary L. Mehl, Virginia Tech Tidewater AREC, May 2016.

•  Managing Thrips in Cotton: Research in the Southeast Region
Michael Toews, University of Georgia, May 2016.

•  Advances in Prescriptive Agriculture & Big Data
John Fulton, The Ohio State University, April 2016.

•  Selection and Use of Sensors for Cotton Irrigation Management in Humid Regions
Brian G. Leib, The University of Tennessee, April 2016.

•  Capturing Value From Precision Agriculture Data: Big Data in Ag
Terry Griffin, Kansas State University, April 2016.

•  Goss’s Bacterial Wilt and Leaf Blight of Corn
Tamra Jackson-Ziems, University of Nebraska–Lincoln, April 2016.

•  Overview of Cotton Incorporated’s Cotton Cultivated Website
Ryan Kurtz, Cotton Incorporated, April 2016.

•  Risk and Benefits of Changing Farmers’ Common Soybean Seeding Rates
Peter Kyveryga, Iowa Soybean Association, March 2016.

•  Processing Tomato Production: Seed Sector and Propagation in California
Gene Miyao, University of California, March 2016.

•  Soil Electrical Conductivity and Zone Management
D. Hollens Free, Clemson University, February 2016.

•  Climate-Induced Reduction in US-Wide Soybean Yields Underpinned by Region- and in-Season Specific Responses
Shawn P. Conley, University of Wisconsin, Madison, February 2016.

•  Improving Soil Health in Cotton Cropping Systems
Steve Woodruff, USDA-NRCS, December 2015.

•  Managing Soil Compaction in Agricultural Fields
Randy L. Raper, Oklahoma State University, December 2015.

•  Cover Crop Use in Cotton: Weed Suppression and Subsequent Crop Tolerance
Jason K. Norsworthy, University of Arkansas, November 2015.

•  Harvest Aid Considerations in Texas Cotton
Wayne Keeling, Texas A&M, October 2015.

•  Estimation of Efficacy Functions for Products Used to Manage Corn Rootworm Larval Injury
Nicholas Tinsley, University of Illinois at Urbana-Champaign, September 2015.

•  Alternative Liming Materials
Josh McGrath, University of Kentucky, September 2015.

•  Optimizing Shank Injection Fumigation Using Metam Sodium
Neil C. Gudmestad, North Dakota State University, September 2015.

•  Recent Viroid Disease Outbreaks in Greenhouse Tomatoes in North and Central America and Their Management
Kai-Shu Ling, USDA-ARS, September 2015.

•  Detection of Virus Diseases of Cotton
Akhtar Ali, The University of Tulsa, September 2015.

•  RNA Interference as a Pest Management Tool for Western Corn Rootworm
Ana María Vélez, University of Nebraska-Lincoln, September 2015.

•  Risk-Based Residential HLB/ACP Survey for California, Texas, and Arizona
Tim R. Gottwald, USDA-ARS, October 2013.

 Special Focus Topics

Focus on Corn
Presentations on corn production and management from expert speakers

Focus on Cotton
Presentations on cotton production and management from expert speakers

Focus on Potato
Presentations on potato production and management from expert speakers

Focus on Soybean
Presentations on soybean production and management from expert speakers

Focus on Tomato
Presentations on Tomato production and management from expert speakers

 Other Educational Resources

APS Webcasts
On-Demand webcasts of The American Phytopathological Society

Sorghum Webcasts
On-Demand presentations for producers who grow sorghum or are considering sorghum in their crop rotations

On-Farm Research Conference
A series of training seminars to help growers and consultants conduct their own crop management research.

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