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Browsing Extension Service -- Miscellaneous / Educational Materials by Subject "nitrogen"

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Browsing Extension Service -- Miscellaneous / Educational Materials by Subject "nitrogen"

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  • Oregon State University. Extension Service; Anderson, Nicole P.; Hart, John M. (John Mervyn), 1949-; Sullivan, Dan M. (Dan Matthew), 1954-; Hulting, Andrew Gerald; Horneck, Donald Arthur; Christensen, Neil Walter, 1944- (Corvallis, Or. : Extension Service, Oregon State University, 2013-07)
    Soil acidity, expressed by low soil pH, causes reduced crop growth and significant economic loss. It is the most commonly overlooked and poorly understood yield-limiting factor in western Oregon and a developing concern ...
  • Oregon State University. Extension Service; Anderson, Nicole P.; Hart, John M. (John Mervyn), 1947-; Christensen, Neil Walter, 1944-; Mellbye, Mark Edward; Flowers, Michael Darrell, 1971- (Corvallis, Or. : Extension Service, Oregon State University, 2010-11)
    Soft white winter wheat is grown in western Oregon and requires a spring application of nitrogen (N) fertilizer for optimum production. Determining the amount of N to apply has been a challenge for growers. Wheat obtains ...

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