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Creator:: Adams, H. P. (Holyoke Purinton), 1922-, Gamroth, Michael J., Claypool, Donald W., 1929-, and Oregon State University. Extension Service
Abstract:: Published October 1984. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Buyserie, Annette C., Dahl, Geoffrey Eliot, Gamroth, Michael J., and Pacific Northwest Cooperative Extension
Abstract:: Milk production can be increased by managing dairy cows’ exposure to light. Photo period is defined as the duration of light exposure within a 24-hour period. A long-day photo period (LDPP) means exposure to 16–18 hours of continuous light followed by 6–8 hours of continuous darkness. A short-day photoperiod (SDPP)...
Resource Type:: Technical Report

Creator:: Cannon, Lynn E., Gamroth, Michael J., Buyserie, Annette C., and Oregon State University. Extension Service
Abstract:: Revised April 2004. A more recent revision exists. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report

Creator:: Gamroth, Michael J., Carroll, Diane J., and Oregon State University. Extension Service
Abstract:: The dry, or nonmilking, period late in pregnancy is critical to preparing a dairy cow for the next lactation. Dry cows have special nutritional and management needs.
Resource Type:: Technical Report

Creator:: Gangwer, Michael I., Gamroth, Michael J., Seldin, Robin, and Oregon State University. Extension Service
Abstract:: The following are 10 important measures of a herd’s production performance, including milk, butterfat and protein production, breeding efficiency, milk quality as it relates to udder health, and cow turnover.
Resource Type:: Technical Report

ScholarsArchive@OSU