A team of Penn State researchers conducted a new study to determine how supplementing the feed of broilers with mushroom stump waste affected the growth and health of the chickens.
Proposed federal draft models designed to guide emissions forecasting for broiler operations need improvement and clarification, according to an in-depth analysis led by Iowa State University scientists.In August, the U.S. Environmental Protection Agency released a set of draft models to estimate daily levels of ammonia, hydrogen sulfide and several types of particulate matter (dust) typically emitted from U.S. broiler operations.