Rhodes Research and Demonstration Farm
The objectives of the study were to document the performance of finishing pigs in hoops during the summer and winter as well as evaluate pig performance in hoops compared with pigs in a confinement housing system.
Iowa State University
Honeyman, Mark S. and Harmon, Jay D., "Three-Year Summary of Performance of Finishing Pigs in Hoop Structures and Confinement during Winter and Summer" (2002). Iowa State Research Farm Progress Reports. 1671.