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Browsing by Author "Hart, John M. (John Mervyn), 1947-"

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Browsing by Author "Hart, John M. (John Mervyn), 1947-"

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  • Acidifying soil for blueberries and ornamental plants in the yard and garden west of the Cascade Mountain Range in Oregon and Washington 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Horneck, D.; Stevens, R.; Bell, Neil (Neil Charles), 1961-; Cogger, C. ([Corvallis, Or.] : Oregon State University, Extension Service, 2003-04)
    Rhododendrons and blueberries are popular plants in home gardens in western Oregon and Washington. Both are easy to grow in most gardens, but problems with growth can occur if the soil is not sufficiently acidic. Eve ...
  • 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 ...
  • Annual ryegrass grown for seed : western Oregon 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Mellbye, Mark Edward; Young, William C. (William Clyde); Silberstein, Thomas B. (Corvallis, Or. : Extension Service, Oregon State University, 2011-02)
    Discusses nutrient management and fertilizer recommendations for lime, nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, chloride, and micronutrients on annual ryegrass grown for seed. Includes discussion of r ...
  • 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 ...
  • Apples 
    Oregon State University. Extension Service; Righetti, Tim; Wilder, Kris; Stebbins, Robert L.; Burkhart, David; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1989-05)
  • 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.
  • Blueberries 
    Oregon State University. Extension Service; Strik, Bernadine C. (Bernadine Cornelia), 1962-; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1991)
  • Caneberries 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Sheets, W. A. (Willis Arden); Strik, Bernadine C. (Bernadine Cornelia), 1962- (Corvallis : Oregon State University, Extension Service, 1992-01)
  • Caneberries 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Strik, Bernadine C. (Bernadine Cornelia), 1962-; Rempel, Hannah Gascho (Corvallis, Or. : Extension Service, Oregon State University, 2006-01)
    Several types of caneberries are produced commercially in Oregon, including summer-bearing and primo cane fruiting red raspberries, black raspberries (blackcaps), and blackberries. This publication addresses nutrient ass ...
  • Christmas tree nutrient management guide : western Oregon and Washington 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Landgren, Chal G.; Fletcher, Richard A.; Bondi, Michael C.; Whithrow-Robinson, Bradford A.; Chastagner, Gary A. (Corvallis, Or. : Extension Service, Oregon State University, 2009-09)
    "Key points: Nutrient management decisions change with stand age. Before planting, test soil for adequacy of phosphorus, potassium, calcium, magnesium, and lime. After tree height has reached 3 feet, begin a tissue sam ...
  • Combatting take-all of winter wheat in western Oregon 
    Oregon State University. Extension Service; Christensen, Neil Walter, 1944-; Hart, John M. (John Mervyn), 1947- (Corvallis, Or. : Extension Service, Oregon State University, 1993-01)
  • Combatting take-all root rot of winter wheat in western Oregon 
    Oregon State University. Extension Service; Christensen, Neil Walter, 1944-; Hart, John M. (John Mervyn), 1947- ([Corvallis, Or.] : Oregon State University, Extension Service, 2008-06)
    Take-all disease of wheat is caused by the soilborne fungus Gaeumannomyces graminis var. tritici (Ggt). This disease infects the roots, crown, and basal stem of plants. Take-all is common in western Oregon whenever co ...
  • Commercial red raspberry production in the Pacific Northwest 
    Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension Service; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension; Barney, Danny L.; Bristow, Peter; Cogger, Craig; Fitzpatrick, Sheila M.; Hart, John M. (John Mervyn), 1947-; Kaufman, Diane; Miles, Carol; Miller, Timothy; Moore, Patrick P.; Murray, Todd; Rempel, Hannah; Strik, Bernadine C. (Bernadine Cornelia), 1962-; Tanigoshi, Lynell ([Corvallis, Or.] : Oregon State University Extension Service ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Pullman, Wash.] : Washington State University Extension ; [Washington, D.C.] : U.S. Dept. of Agriculture, 2007-10)
  • Cranberry production in the Pacific Northwest 
    Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension System; Strik, Bernadine C. (Bernadine Cornelia), 1962-; Bristow, Pete; Broaddus, Andy; Davenport, Joan; DeFrancesco, Joseph T.; English, Marshall; Fisher, Glenn C.; Fitzpatrick, Sheila; Hart, John M. (John Mervyn), 1947-; Henderson, Deborah; Larson, Barbara; Patten, Kim; Poole, Art; Pscheidt, Jay; Vorsa, Nicholi ([Corvallis, Or.?] : Cooperative Extension of Washington State University, Oregon State University, University of Idaho and U.S. Dept. of Agriculture, 2002-05)
  • Cranberry tissue testing for producing beds in North America 
    Oregon State University. Extension Service; Davenport, Joan; McMoranville, J.; Hart, John M. (John Mervyn), 1947-; Patten, K.; Peterson, L.; Planer, T.; Poole, Art (Corvallis, Or. : Extension Service, Oregon State University, 1995-08)
    Cranberry plants require proper amounts of certain chemical elements from air, water, and soil to ensure adequate vegetative growth and fruit production. When levels of these nutrients in the plant are low, growth ...
  • Dairy manure as a fertilizer source 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Gangwer, Michael I.; Graham, Monte; Marx, E. S. (Corvallis, Or. : Extension Service, Oregon State University, 1995-07)
    Most dairies need no commercial fertilizer if they use manure properly. In most cases, manure can supply all the nitrogen, phosphorus, potassium, and several other nutrients needed for forage production.
  • 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)
  • 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 ...

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