Agriculture

In this April 2016 photo provided by the United States Department of Agriculture, detector canine "Bello" works in a citrus orchard in Texas, searching for citrus greening disease, a bacteria that is spread by a tiny insect that feeds on citrus trees. (Gavin Poole/USDA via AP)

FILE - In this Sept. 18, 2016, file photo provided by an official website of the office of the Iranian supreme leader, Revolutionary Guard Gen. Qassem Soleimani, center, attends a meeting in Tehran, Iran. Iraqi TV and three Iraqi officials said Friday, Jan. 3, 2020, that Soleimani, the head of Iran’s elite Quds Force, has been killed in an airstrike at Baghdad’s international airport. (Office of the Iranian Supreme Leader via AP, File)

Shoppers at a retail district pass by an American lingerie company Victoria's Secrets store in Beijing on Friday, Dec. 13, 2019. China deputy trade envoy says China, U.S. have reached trade deal, will reduce punitive tariffs on each other's goods. (AP Photo/Ng Han Guan)

FILE - This April 3, 1980 file photo shows Ron Leibman, from left, his wife Linda Lavin, playwright Neil Simon and Dinah Manoff in New York following the opening of the play "I Ought to be in Pictures." Leibman, who appeared in movies, theater and television in a career that spanned six decades and won a Tony for Tony Kushner's iconic play ”Angels in America," has died after an illness at age 82. Leibman's agent, Robert Attermann, said the actor died Friday, Dec. 6, 2019. (AP Photo/Ray Stubblebine, File)

An unmodified, open-pollinated American chestnut bur grows on a tree at the State University of New York's College of Environmental Science & Forestry Lafayette Road Experiment Station in Syracuse, N.Y., Monday, Sept. 30, 2019. The ESF American Chestnut Research & Restoration Project researchers have been able to add a gene to American chestnuts that give the trees resistance to a blight that decimated the trees in the 20th century. (AP Photo/Adrian Kraus)

This Oct. 15, 2019 photo shows corn fields in Lyons, S.D., which contain areas of water-logged soil preventing harvest. (Erin Bormett/The Argus Leader via AP)

FILE - In this Oct. 11, 2019, file photo, U.S. President Donald Trump, right, shakes hands with Chinese Vice Premier Liu He after being given a letter in the Oval Office of the White House in Washington. China's trade with the United States fell by double digits again in September amid a tariff war that threatens to tip the global economy into recession. (AP Photo/Andrew Harnik, File)

In this 2014 photo provided by Ryan Parker, two pigs consume discarded milk at Nights And Weekends Homestead in Newport, Maine. The state of Maine has recently clarified rules about giving food waste to pig farms. (Photo courtesy Ryan Parker)

In this Oct. 7, 2019 photo, Scott Allen, who runs Pettit Creek Farms in bone-dry Bartow County, Ga., poses for a photo. Allen says the small streams normally used to provide water for his camels, kangaroos, zebras and other animals have dried up so they are forced to rely on other water sources. Allen says the animals are fine, but the dust is relentless since there's been no significant rain during the past two months. (AP Photo/Jeff Martin) (AP Photo/Jeff Martin)