WASHINGTON, DC - SEPTEMBER 20: (L-R) Executive Vice President for the Agriculture Division of the E. I. DuPont de Nemours and Company James Collins, President and CEO of Dow AgroSciences, LLC, Tim Hassinger, CEO of Syngenta International AG Erik Fyrwald, President and CEO of Bayer CropScience North America Jim Blome, and Executive Vice President and Chief Technology Officer of the Monsanto Company Robb Fraley testify during a hearing before the Senate Judiciary Committee September 20, 2016 on Capitol in Washington, DC. The committee held a hearing on "Consolidation and Competition in the U.S. Seed and Agrochemical Industry." (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - SEPTEMBER 20: (L-R) Executive Vice President for the Agriculture Division of the E. I. DuPont de Nemours and Company James Collins, President and CEO of Dow AgroSciences, LLC, Tim Hassinger, CEO of Syngenta International AG Erik Fyrwald, President and CEO of Bayer CropScience North America Jim Blome, and Executive Vice President and Chief Technology Officer of the Monsanto Company Robb Fraley testify during a hearing before the Senate Judiciary Committee September 20, 2016 on Capitol in Washington, DC. The committee held a hearing on "Consolidation and Competition in the U.S. Seed and Agrochemical Industry." (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - SEPTEMBER 20: President and CEO of Dow AgroSciences, LLC, Tim Hassinger testifies during a hearing before the Senate Judiciary Committee September 20, 2016 on Capitol in Washington, DC. The committee held a hearing on "Consolidation and Competition in the U.S. Seed and Agrochemical Industry." (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - SEPTEMBER 20: Executive Vice President for the Agriculture Division of the E. I. DuPont de Nemours and Company James Collins testifies during a hearing before the Senate Judiciary Committee September 20, 2016 on Capitol in Washington, DC. The committee held a hearing on "Consolidation and Competition in the U.S. Seed and Agrochemical Industry." (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - SEPTEMBER 20: President of the National Farmers Union Roger Johnson testifies during a hearing before the Senate Judiciary Committee September 20, 2016 on Capitol in Washington, DC. The committee held a hearing on "Consolidation and Competition in the U.S. Seed and Agrochemical Industry." (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - SEPTEMBER 20: President and CEO of Bayer CropScience North America Jim Blome testifies during a hearing before the Senate Judiciary Committee September 20, 2016 on Capitol in Washington, DC. The committee held a hearing on "Consolidation and Competition in the U.S. Seed and Agrochemical Industry." (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - SEPTEMBER 20: President and CEO of Bayer CropScience North America Jim Blome testifies during a hearing before the Senate Judiciary Committee September 20, 2016 on Capitol in Washington, DC. The committee held a hearing on "Consolidation and Competition in the U.S. Seed and Agrochemical Industry." (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - SEPTEMBER 20: Executive Vice President for the Agriculture Division of the E. I. DuPont de Nemours and Company James Collins (L) speaks as President and CEO of Dow AgroSciences, LLC, Tim Hassinger (R) listens during a hearing before the Senate Judiciary Committee September 20, 2016 on Capitol in Washington, DC. The committee held a hearing on "Consolidation and Competition in the U.S. Seed and Agrochemical Industry." (Photo by Alex Wong/Getty Images)