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Browsing by Author "Horneck, Donald Arthur"

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Browsing by Author "Horneck, Donald Arthur"

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  • Acidifying soil for crop production west of the Cascade Mountains 
    Oregon State University. Extension Service; Horneck, Donald Arthur; Hart, John M. (John Mervyn), 1947-; Stevens, R.; Petrie, S.; Altland, James Elmer, 1973- (Corvallis, Or. : Extension Service, Oregon State University, 2004-02)
    Soil acidification sometimes is necessary for optimum plant growth west of the Cascade Mountain Range. Commercial producers of blueberries, azaleas, rhododendrons, and other ornamentals may need to reduce soil pH for ...
  • Acidifying soil for crop production: Inland Pacific Northwest 
    Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Horneck, Donald Arthur; Wysocki, Donald John, 1952-; Hopkins, Bryan G.; Hart, John M. (John Mervyn), 1947-; Stevens, Robert G.; Pacific Northwest Cooperative Extension ([Covallis, Or.] : Oregon State University Extension Service, 2007-09)
    This publication is a technical and practical guide for soil acidification in commercial fields. It explains the soil chemistry involved, how to determine whether pH adjustment is feasible, and methods for acidifying soi ...
  • Agronomic guidelines for flexible cropping systems in dryland areas of Oregon 
    Oregon State University. Extension Service; Lutcher, L. K. (Lawrence K.); Wysocki, Donald John, 1952-; Corp, Mary K.; Horneck, Donald Arthur (Corvallis, Or. : Extension Service, Oregon State University, 2009-11)
    Flexible cropping systems allow for an opportunistic change in an established rotation. Plant-available soil water is the most reliable indicator of potential yield.
  • Annual ryegrass: western Oregon 
    Oregon State University. Extension Service; Mellbye, Mark Edward; Hart, John M. (John Mervyn), 1947-; Horneck, Donald Arthur; Young, W. C.; Silberstein, C. (Corvallis : Oregon State University, Extension Service, 2003-12)
    Annual ryegrass varieties such as ‘Gulf’ are grown for seed on poorly drained soils of the south Willamette Valley, including Dayton, Concord, and Bashaw. Recommendations in this guide are based on research throughout th ...
  • Applying lime to raise soil pH for crop production (western Oregon) 
    Oregon State University. Extension Service; Anderson, Nicole P.; Hart, John M. (John Mervyn), 1947-; Sullivan, Dan M. (Dan Matthew), 1954-; Horneck, Donald Arthur; Pirelli, G. J. (Gene J.); Christensen, Neil Walter, 1944- (Corvallis, Or. : Extension Service, Oregon State University, 2013-05)
    This publication describes how to estimate lime application rate and lists criteria for choosing liming materials (source), lime application method (placement), and how often to apply lime (frequency).
  • Bareroot shade, flowering, and fruit trees : Willamette Valley : Fertilizer Guide 
    Owen, James Stetter, 1975-; Sullivan, Dan M. (Dan Matthew), 1954-; Horneck, Donald Arthur; Hart, John M. (John Mervyn), 1947-; Oregon State University. Extension Service (Corvallis, Or. : Extension Service, Oregon State University, 2010-10)
    This is a fertilizer guide for commercial wholesale nurseries that produce shade and flowering trees for bareroot sales.
  • Douglas-fir christmas trees : Oregon and Washington 
    Oregon State University. Extension Service; Bondi, Michael C.; Fletcher, Richard A.; Hart, John M. (John Mervyn), 1947-; Horneck, Donald Arthur; Landgren, Chal; Webster, Steve (Corvallis : Oregon State University, Extension Service, 1994-03)
  • Eastern Oregon liming guide 
    Oregon State University. Extension Service; Sullivan, Dan M. (Dan Matthew), 1954-; Horneck, Donald Arthur; Wysocki, Donald John, 1952- (Corvallis, Or. : Extension Service, Oregon State University, 2013-05)
    Liming is a new practice for the inland Pacific Northwest, necessitated by soil acidification caused by nitrogen fertilization. This publication provides guidance on how to evaluate cropping systems for lime need and how ...
  • Estimating nitrogen mineralization in organic potato production 
    Oregon State University. Extension Service; Sullivan, Dan M. (Dan Matthew), 1954-; McQueen, John Paul Gainer; Horneck, Donald Arthur (Corvallis, Or. : Extension Service, Oregon State University, 2008-01)
    Potatoes require adequate nitrogen to produce quality tubers and high yields. Organic farming practices are designed to build soil nutrient levels gradually. In organic systems, nitrogen (N) enters the soil in the form ...
  • Evaluating soil nutrients and pH by depth in situations of limited or no tillage in western Oregon 
    Oregon State University. Extension Service; Anderson, Nicole P.; Hart, John M. (John Mervyn), 1947-; Horneck, Donald Arthur; Sullivan, Dan M. (Dan Matthew), 1954-; Christensen, Neil Walter, 1944-; Pirelli, G. J. (Gene J.) (Corvallis, Or. : Extension Service, Oregon State University, 2010-10)
    Many nutrients and lime are not mobile in the soil. When applied to the soil surface without tillage, these materials remain in the top 2 inches, especially in production systems that lack tillage. If a soil sample is ta ...
  • Fine fescue seed: western Oregon, west of Cascades 
    Oregon State University. Extension Service; Gingrich, Gale Allen; Hart, John M. (John Mervyn), 1947-; Horneck, Donald Arthur; Young, W. C.; Silberstein, T. B. (Corvallis : Oregon State University, Extension Service, 2003-08)
    Three types of fine fescue—Chewings, red, and hard— are typically grown for turf seed on Jory or Nekia soils in the foothills of the Willamette Valley. Recommendations in this guide assume production in this setting and ...
  • Irrigated Kentucky bluegrass (eastern Oregon) 
    Oregon State University. Extension Service; Affeldt, Richard P.; Horneck, Donald Arthur; Walenta, Darrin L., 1968-; Kiemnec, Gary L.; Hart, John M. (John Mervyn), 1947- (Corvallis, Or. : Extension Service, Oregon State University, 2011-07)
    Gives nutrient and lime recommendations for irrigated Kentucky bluegrass in eastern Oregon. Also includes sources of further information.
  • Irrigated soft white wheat (Eastern Oregon) 
    Horneck, Donald Arthur; Hart, John M. (John Mervyn), 1947-; Flowers, Michael Darrell, 1971-; Lutcher, L. K. (Lawrence K.); Wysocki, Donald John, 1952-; Corp, Mary K.; Bohle, Mylen G.; Oregon State University. Extension Service (Corvallis, Or. : Extension Service, Oregon State University, 2010-12)
    Management recommendations focusing on rate, timing, source and method of nutrient application for irrigated wheat production in eastern Oregon.
  • Managing irrigation water quality for crop production in the Pacific Northwest 
    Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Hopkins, Bryan G.; Horneck, Donald Arthur; Stevens, Robert G.; Ellsworth, Jason W.; Sullivan, Dan M. (Dan Matthew), 1954-; Pacific Northwest Cooperative Extension ([Covallis, Or.] : Oregon State University Extension Service, 2007-08)
    This publication focuses on using water analyses to choose appropriate water treatment and water management practices for irrigated agriculture. It will help determine: • What tests are needed to characterize water qua ...
  • Managing salt-affected soils for crop production 
    Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Horneck, Donald Arthur; Ellsworth, Jaon W.; Hopkins, Bryan G.; Sullivan, Dan M. (Dan Matthew), 1954-; Stevens, Robert G.; Pacific Northwest Cooperative Extension ([Covallis, Or.] : Oregon State University Extension Service, 2007-11)
    Accumulation of excessive salt in irrigated soils can reduce crop yields, reduce the effectiveness of irrigation, ruin soil structure, and affect other soil properties. This publication is designed to help you evaluate t ...
  • Methods of soil analysis used in the Soil Testing Laboratory at Oregon State University 
    Oregon State University. Agricultural Experiment Station; Horneck, Donald Arthur; Hart, John M. (John Mervyn), 1947-; Topper, K.; Koepsell, B. ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State Unviersity, 1989-09)
  • Monitoring soil nutrients using a management unit approach 
    Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Staben, Mary L.; Ellsworth, Jason W.; Sullivan, Dan M. (Dan Matthew), 1954-; Horneck, Donald Arthur; Brown, Bradford D.; Stevens, Robert G.; Pacific Northwest Cooperative Extension ([Covallis, Or.] : Oregon State University Extension Service, 2003-10)
    This publication focuses on how to design a soil nutrient monitoring strategy that fits today’s requirements for record keeping and increased accuracy in managing nitrogen (N), phosphorus (P), and other nutrients. We adv ...
  • Nutrient management and cycling in grass seed crops 
    Horneck, Donald Arthur (1994-04-25)
  • Nutrient management for onions in the Pacific Northwest 
    Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Sullivan, Dan M. (Dan Matthew), 1954-; Brown, B. D.; Shock, C. C. (Clinton C.); Horneck, Donald Arthur; Stevens, R. G.; Pelter, G. Q.; Feibert, Erik Bruno Goncalves ([Covallis, Or.] : Oregon State University Extension Service, 2001-02)
    This nutrient management guide is designed to assist onion growers and crop advisors in producing a high-quality crop while protecting the environment from excess nutrients. Nutrient management strategies recommended her ...
  • Perennial ryegrass grown for seed: western Oregon 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Mellbye, Mark Edward; Horneck, Donald Arthur; Gingrich, Gale Allen; Young, W. C.; Silberstein, T. B. (Corvallis : Oregon State University, Extension Service, 2005-08)
    Perennial ryegrass is grown for turf or forage seed on a broad range of soils in western Oregon. All perennial ryegrass varieties are similar in their nutrient requirements. Typical seed yield is between 1,400 and 1,800 ...

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