Agriculture

In this May 30, 2019, photo, a pig is seen in a pen in My Duc district, Hanoi, Vietnam. Asian nations are scrambling to contain the spread of the highly contagious African swine fever with Vietnam culling 2.5 million pigs and China reporting more than a million dead in an unprecedentedly huge epidemic governments fear have gone out of control. (AP Photo/Hieu Dinh)

In this Thursday, June 13, 2019, photo, Lloyd Nackley, a plant ecologist with the Oregon State University Extension Service, holds freshly picked tops of hemp plants from one of Oregon State's hemp research stations in Aurora, Ore. A unit of wheat is a called a bushel, and a standard weight of potatoes is called a century. But hemp as a fully legal U.S. agricultural commodity is so new that a unit of hemp seed doesn't yet have a universal name or an agreed-upon quantity. (AP Photo/Gillian Flaccus)

This undated photo provided by the Newton County Sheriff's Office in Kentland, Ind., shows Edgar Gardozo-Vasquez. An animal rights group that infiltrated a popular Indiana dairy farm and captured disturbing undercover video that has led to animal cruelty charges against three former farm workers including Gardozo-Vasquez released new footage Wednesday, June 12, 2019, showing workers punching and striking adult cows with poles while loading them into a farm milking carousel. (Newton County Sheriff's Office via AP)

Secretary of State Mike Pompeo, center, greets guest during the announcement of the World Food Prize Laureate at the State Department, Monday, June 10, 2019. Simon N. Groot of the Netherlands, founder of East-West Seed, will receive the 2019 World Food Prize. (AP Photo/Pablo Martinez Monsivais)

FILE - In this May 2, 2019, file photo Ethan Brown, center, CEO of Beyond Meat, attends the Opening Bell ceremony with guests to celebrate the company's IPO at Nasdaq in New York. Plant-based meat maker Beyond Meat beat Wall Street’s expectations in its first earnings report since its IPO last month. The El Segundo, California-based company lost $6.6 million, or 95 cents per share, in the first quarter, up slightly from a 98-cent loss in the same period a year ago. (AP Photo/Mark Lennihan, File)

FILE - This July 2016 photo provided by the North Dakota Department of Agriculture shows industrial hemp growing in a field in North Dakota's Benson County. In Arizona, farmers will soon begin planting commercial hemp under a 2018 state law that just took effect once the state issues required licenses. (North Dakota Department of Agriculture via AP,File)

In this June 3, 2019, photo, Health officials spray disinfectant solution as a precaution against African swine fever near a pig farm in Incheon, South Korea. South Korea is concerned North Korea is ignoring its calls for joint efforts to stem the spread of highly contagious African swine fever following an outbreak in North Korea. (Yun Tae-hyun/Yonhap via AP)