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Browsing Extension Service -- Fertilizer Guides by Author "Hart, John M. (John Mervyn), 1947-"

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Browsing Extension Service -- Fertilizer Guides by Author "Hart, John M. (John Mervyn), 1947-"

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  • 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 J.; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1989-05)
  • Oregon State University. Extension Service; Strik, Bernadine C. (Bernadine Cornelia), 1962-; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1991)
  • 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)
  • 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)
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1990-08)
    Chemical fertilizers, when properly used, provide a satisfactory source of plant nutrients and can increase the yield and quality of crops when applied to nutrient-deficient soils. Other materials such as manure, sewage ...
  • 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 ...
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; McNeilan, Ray (Corvallis : Oregon State University, Extension Service, 1995-01)
  • Hops 
    Oregon State University. Extension Service; Gingrich, Gale Allen; Hart, John M. (John Mervyn), 1947-; Christensen, Neil Walter, 1944- (Corvallis : Oregon State University, Extension Service, 1994-07)
    Fertilizing hops improves yield and quality by supplying the crop with ample nutrition in advance of demand. Producers must combine this goal with production costs and environmental stewardship. Fertilization should be ...
  • Oregon State University. Extension Service; Gardner, Ernest Hugh; Hart, John M. (John Mervyn), 1947-; Hannaway, David B.; McGuire, William S. (Corvallis : Oregon State University, Extension Service, 1983-05)
  • Oregon State University. Extension Service; Vomocil, James A.; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1990-02)
    Most irrigation water in Oregon is of excellent quality. Occasionally a deep well yields water that is too salty for irrigation, or contains constituents that are detrimental to plants or soils. Water can be of poor qual ...
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947- (Corvallis : Oregon State University, Extension Service, 1997-03)
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Pirelli, G.; Cannon, L. E. (Lynn E.); Fransen, S. (Corvallis : Oregon State University, Extension Service, 1996-04)
    In western Oregon and Washington, forage shortages typically occur in late fall and early spring. In contrast, an excess supply may exist in late spring. By fertilizing in early fall and late winter, you can increase for ...
  • Pears 
    Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Righetti, T.; Stevens, B.; Stebbins, B.; Lombard, P.; Burkhart, David J.; Van Buskirk, P. (199?)
    Fruit tree fertilization is a standard grower practice intended to supplement soil-supplied nutrients. Both soil-applied fertilizers and nutrients stored within the tree are important. Tree reserves are the major source ...
  • 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 ...
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Righetti, Tim; Strik, Bernadine C. (Bernadine Cornelia), 1962-; Poole, Arthur (Corvallis : Oregon State University, Extension Service, 1994-07)
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Righetti, T.; Sheets, W. A. (Willis Arden); Martin, L. W. (Corvallis : Oregon State University, Extension Service, 1988-01)
    Fertilizer recommendations in this guide are based on the use of well-adapted varieties and disease free plants, selection of suitable soils, disease and insect control, weed control, and proper irrigation. Application ...
  • 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)
    Tall fescue is grown for turf or forage seed on a broad range of soils in western Oregon. Typical seed yield is 1,200 to 2,000 lb/acre. Higher yields do not require additional nutrients beyond amounts recommended in this ...
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Mansour, N. S.; Hemphill, D. D.; Mack, H. J. (Harry John), 1926- (Corvallis : Oregon State University, Extension Service, 1990-01)
    Good management practices are essential if optimum fertilizer responses are to be realized. These practices include use of recommended varieties, selection of adapted soils, weed control, disease and insect control, good ...
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Christensen, Neil Walter, 1944-; Jackson, T. L. (Thomas Lloyd), 1922-; Karow, R.; Kronstad, W. E. (Corvallis : Oregon State University, Extension Service, 1989-05)

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