Index Catalog // ScholarsArchive@OSU

Creator:: Downing, Troy (Troy Woerner) and Gamroth, Michael J.
Abstract:: "There is growing interest in odor and gaseous emissions from livestock operations because of concern about global warming and enforcement of the Clean Air Act. This bulletin provides and evaluates best management practices for the control of ammonia lost to the air on dairy farms. Benefits are based on an...
Resource Type:: Technical Report
Full Text:: 2009 Troy Downing, Oregon State University Dairy Extension, Tillamook, Oregon Mike Gamroth, Oregon

Creator:: Gamroth, Michael J., Downing, Troy (Troy Woerner), French, Patrick D., 1969-, and Oregon State University. Extension Service
Abstract:: Many studies have shown that dairies consistently overfeed nutrients such as phosphorus (P) and potassium (K). This practice is expensive and potentially damaging to the environment and to animal health. This publication suggests ways to improve feed management and thus avoid overfeeding P and K. Proper ration balancing is good...
Resource Type:: Technical Report
Full Text:: , this improvement Mike Gamroth, Extension dairy specialist; Troy Downing, district dairy agent; and

Creator:: Downing, Troy (Troy Woerner), Gamroth, Michael J., and Oregon State University. Extension Service
Abstract:: "This 2-year project has been helpful in characterizing nonstructural carbohydrates in cool-season grasses. We have learned a lot about the normal fluctuations seen across environments and, more specifically, variations due to genetic differences. The main conclusions are: 1. Percentages of nonstructural carbohydrate are highly variable throughout the growing season and...
Resource Type:: Technical Report
Full Text:: Carbohydrates in Cool-season Grasses Troy Downing Extension dairy specialist and staff chair Tillamook County

Creator:: Downing, Troy (Troy Woerner), Chamberlain, Anna-Marie, Gamroth, Michael J., Peters, Amy, and Oregon State University. Extension Service
Abstract:: Designed to help dairy farmers calculate the costs of homegrown forages and compare them to the costs of purchasing forages. Presents typical per-acre costs of establishing, producing, and harvesting alfalfa or grass for silage to help farmers estimate costs. Explains how to compare forage production costs to alternatives by assigning...
Resource Type:: Technical Report
Full Text:: Are Your Forages Worth? What Are Your Forages Worth? Troy Downing, Anna-Marie Chamberlain, Mike

Creator:: Downing, Troy (Troy Woerner), Sullivan, Dan M., Hart, John, Gamroth, Michael J., and Oregon State University. Extension Service
Abstract:: This publication explains how to estimate the amount of manure to apply for forage production.
Resource Type:: Technical Report
Full Text:: production Manure application rates for forage production T. Downing, D. Sullivan, J. Hart, and M

Creator:: Gamroth, Michael J., Downing, Troy (Troy Woerner), Ruddell, A. Peters (Amy Peters), and Oregon State University. Extension Service
Abstract:: Mastitis is the single most expensive disease to the dairy industry, contributing to large financial losses due to decreased quantity and quality of milk. It's essential to develop and implement a mastitis control program to keep mammary glands healthy and reduce infection in the herd. Removing the hair from a...
Resource Type:: Technical Report
Full Text:: after hair removal. Figure 1a.—An udder before hair removal. roth, Extension dairy specialist; Troy

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, United States. Department of Agriculture, Pacific Northwest Cooperative Extension, Downing, Troy (Troy Woerner), Gamroth, Michael J., and Schneider, Gary L.
Abstract:: High-quality forages, such as alfalfa and grasses, are important for efficient milk production from dairy cows. Forages provide the effective fiber that is critical for good health and longevity. Inadequate effective fiber in the cow’s diet is one reason for acidosis and milk fat depression. Historically, when forage quality changed,...
Resource Type:: Technical Report
Full Text:: attempt to value these forages against the costs of purchasi high-quality forages. Revised by Troy Downing

ScholarsArchive@OSU