Assessment of corn silage in dairy farms in the municipality of Patos de Minas, Brazil
This study aimed to assess the corn silage used in 31 dairy farms in themunicipality of Patos de Minas, State of Minas Gerais, Brazil. Aquestionnaire was applied with questions related to the property, the silageprocess, and the use of roughage. A cluster analysis was then performed togroup the properties using the centroid method. Data were submitted toanalysis of variance in a completely randomized design. The continuousvariables and the discrete variables had their means compared using theTukey test and the chi-square test, respectively, with 5% probability of typeI error. Properties with low milk production were those with no technicalassistance; they tended to have nonuniform silo faces and manual removalof silage, resulting in higher silage loss.