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Browsing Extension Service -- Miscellaneous / Educational Materials by Author "Hart, John M. (John Mervyn), 1947-"

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Browsing Extension Service -- Miscellaneous / Educational Materials by Author "Hart, John M. (John Mervyn), 1947-"

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  • 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 ...
  • 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 ...
  • 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).
  • 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.
  • 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 ...
  • 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 ...
  • 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 ...
  • 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.
  • 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 ...
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Butler, M. D. (Marvin D.) (Corvallis, Or. : Extension Service, Oregon State University, 2004-11)
    Central Oregon is the primary U.S. hybrid carrot seed production area, supplying seed to the domestic fresh market carrot industry. Approximately 85 percent of the hybrid carrot seed planted in the United States is grown ...
  • 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.
  • 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.
  • Oregon State University. Extension Service; Butler, M. D. (Marvin D.); Hart, John M. (John Mervyn), 1947-; Young, William C. (William Clyde) (Corvallis, Or. : Extension Service, Oregon State University, 2002-09)
    Kentucky bluegrass (Poa pratensis L.) is a widely used turfgrass in many temperate-climate areas of the United States and around the world. It is popular because it is an adaptable, longlived perennial that forms a medi ...
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947- (Corvallis, Or. : Extension Service, Oregon State University, 2008-05)
    Soil testing and plant analysis aid commercial growers, gardeners, and homeowners in making decisions about fertilizing or applying soil amendments. This fertilizer guide lists a variety of laboratories serving Oregon ...
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Marx, E. S.; Gangwer, Michael I. (Corvallis, Or. : Extension Service, Oregon State University, 1996-04)
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Mellbye, M. E.; Young, W. C.; Silberstein, T. (Corvallis, Or. : Extension Service, Oregon State University, 2003-12)
    Annual ryegrass is grown for seed on Dayton, Bashaw, and similar poorly drained soils in western Oregon. Dayton, called “white soil” by growers, is found on broad, flat areas of the southern Willamette Valley floor. Bash ...
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Strik, B.; White, L.; Yang, W. (Corvallis, Or. : Extension Service, Oregon State University, 2006-11)
    Commercial blueberry production in Oregon is dominated by the northern highbush type, although rabbiteye blueberries are produced on limited acreage. This publication addresses nutrient management of northern highbush b ...
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Sullivan, Dan M. (Dan Matthew), 1954-; Mellbye, Mark Edward; Hulting, Andrew Gerald; Christensen, Neil Walter, 1944-; Gingrich, Gale Allen (Corvallis, Or. : Extension Service, Oregon State University, 2010-12)
    Nutrient management guidance for commercial wholesale nurseries that produce peppermint for oil extraction.
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Anderson, Nicole P.; Chastain, Thomas G.; Flowers, Michael Darrell, 1971-; Ocamb, Cynthia Marie; Mellbye, Mark Edward; Young, William C. (William Clyde) (Corvallis, Or. : Extension Service, Oregon State University, 2013-12)
    This guide provides nutrient and lime recommendations for establishment of turf and forage perennial ryegrass grown for seed in western Oregon. Healthy plants with adequate root systems are required to obtain the greates ...
  • Oregon State University. Extension Service; Hart, John M. (John Mervyn), 1947-; Anderson, Nicole P.; Hulting, Andrew Gerald; Chastain, Thomas G.; Mellbye, Mark Edward; Young, William C. (William Clyde); Silberstein, Thomas B. (Corvallis, Or. : Extension Service, Oregon State University, 2012-09)
    This publication incorporates 20 years of field research by OSU faculty comparing two grass-seed residue management methods: full straw load (straw is chopped and left on the field) and clean nonthermal (straw is baled a ...

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