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, and to evaluate pig performance in hoops compared with pigs in a confinement housing system.
Iowa State University
Honeyman, Mark S. and Harmon, Jay D., "Two Year Summary of the Performance of Finishing Pigs in Hoop Structures and Confinement during Winter and Summer" (2001). Iowa State Research Farm Progress Reports. 1822.