STUDY ENVIRONMENT One of the top hog producers in the county contracted with Dr. Dwaine Bundy at Iowa State University to conduct a 12-month field test at 12 separate sites. Testing began in March 1999. Four sites remained untreated and... (Continue reading)
The U.S. hog industry has been going through a transition from a small producer based industry to a highly industrialized industry dominated by large scale production units utilizing standardized production technology and linked to the packer segment through contracts. In... (Continue reading)
Most problems in swine production that limit performance are not directly related to nutrition. They are more often traced to problems in management, herd health, housing, or genetics. However, of those that are nutritional, some of the common causes are:... (Continue reading)
Most problems in swine production that limit performance are not directly related to nutrition. They are more often traced to problems in management, herd health, housing, or genetics. However, of those that are nutritional, some of the common causes are:... (Continue reading)
The following ration was being fed to hogs weighing 150 pounds. corn 1750 lb.; SBM (44%) 200 lb. and Base Mix 50. Feed intake was normal, but gain was 15 to 20% below normal. What was the problem? Ans. Protein... (Continue reading)
Pork producers have economic incentives based on consumer demand and carcass-value marketing programs to produce lean pork as efficiently as possible. Changes in the absolute and relative rates of lean and fat gain determine the efficiency of lean gain and,... (Continue reading)
Allan P Schinckel, Professor of Animal Sciences, Purdue University If farm records are sorted into categories or relationships estimated from field records, the conclusions drawn for such analyses may be misleading. Farm records may have some underlying confounding the effects... (Continue reading)