mirage

Browsing by Author "Downing, Troy (Troy Woerner)"

DSpace/Manakin Repository

Browsing by Author "Downing, Troy (Troy Woerner)"

Sort by: Order: Results:

  • Ammonia control best management practices 
    Downing, Troy (Troy Woerner); Gamroth, M. J. (Michael J.) (Corvallis, Or. : Extension Service, Oregon State University, 2009-08)
    "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 practi ...
  • Calculating dairy manure nutrient application rates 
    Oregon State University. Extension Service; Downing, Troy (Troy Woerner) (Corvallis, Or. : Extension Service, Oregon State University, 2000-11)
    Whether your goal is to manage manure application to balance for nitrogen or for phosphorus, knowing how much nutrient you are applying is a crucial step toward ideal manure management. Determining the relationship betw ...
  • Calculating dairy manure nutrient application rates 
    Oregon State University. Extension Service; Downing, Troy (Troy Woerner) (Corvallis, Or. : Extension Service, Oregon State University, 2013-02)
    This publication describes how to calibrate waste-handling equipment and calculate nutrient application rates. It covers calibration of typical equipment found on dairies, such as stationary guns, traveling guns, liquid ...
  • Feed management : a tool for balancing nutrients on dairies and other livestock operations 
    Oregon State University. Extension Service; Gamroth, M. J. (Michael J.); Downing, Troy (Troy Woerner); French, Patrick D., 1969- (Corvallis, Or. : Extension Service, Oregon State University, 2006-07)
    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 publicatio ...
  • Flame-clipping udders on dairy cows 
    Oregon State University. Extension Service; Gamroth, M. J. (Michael J.); Downing, Troy (Troy Woerner); Ruddell, A. Peters (Amy Peters) (Corvallis, Or. : Extension Service, Oregon State University, 2000-04)
    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 progr ...
  • Keeping track of manure nutrients in dairy pastures 
    Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Downing, Troy (Troy Woerner); Pacific Northwest Cooperative Extension ([Covallis, Or.] : Oregon State University Extension Service, 2001-08)
    Keeping track of nutrient levels in dairy pastures has become an important part of farm management plans. The current recommendation is to fertilize pastures at a level to replace, in equal measure, the nutrients removed ...
  • Manure application rates for forage production 
    Oregon State University. Extension Service; Downing, Troy (Troy Woerner); Sullivan, D.; Hart, J.; Gamroth, M. (Corvallis, Or. : Extension Service, Oregon State University, 2007-07)
  • Nitrogen, phosphorus, and potassium uptake in perennial grasses fertilized with dairy manure 
    Downing, Troy (Troy Woerner); Oregon State University. Extension Service ([Tillamook, Or.] : Oregon State University, Extension Service, 2002-09)
  • Nonstructural carbohydrates in cool-season grasses 
    Downing, Troy (Troy Woerner); Gamroth, M. J. (Michael J.); Oregon State University. Extension Service ([Corvallis, Or.] : Oregon State University, Extension Service, 2007)
    "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, variation ...
  • Valuing forages based on moisture and nutrient content 
    Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension; Downing, Troy (Troy Woerner); Gamroth, M. J. (Michael J.); Schneider, Gary L. ([Covallis, Or.] : Oregon State University Extension Service, 1999-04)
    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 fi ...

Search ScholarsArchive@OSU

Browse

My Account