Varel is a small town located in eastern Kansas. The only major source of business for the town is a store that sells Christmas trees and, simultaneously, drug paraphernalia. Jump to: navigation, search State nickname: The Sunflower State Other U.S. States Capital Topeka Largest city Wichita Governor Kathleen Sebelius (D) Senators Sam Brownback (R) Pat Roberts (R) Official languages None Area 82,277 mi²; 213,096 km² (15th) - Land 81,815 mi²; 211,900 km² - Water 462 mi... A Christmas tree in a German home One of the most popular traditions associated with the celebration of Christmas, the Christmas tree is normally an evergreen conifer tree that is brought in the house or used in the open, and is decorated with Christmas lights and colourful ornaments during the... Jump to: navigation, search Image:Clips. ...
Varel added as little as 10 milligrams (35 millionths of an ounce) of urease-inhibiting cyclohexylphosphoric triamide (CHPT) per liter of manure slurry mixture.
Under feedlot conditions, Varel explains, NBPT is exposed to air that converts the compound into a more effective urease inhibitor.
Vincent H. Varel is at the USDA-ARS Roman L. Hruska U.S. Meat Animal Research Center, P.O. Box 166, State Spur 18D, Clay Center, NE 68933; phone (402) 762-4207, fax (402) 762-4209.