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Creator:: Sullivan, Dan M. (Dan Matthew), 1954-, Andrews, N. (Nick), and Oregon State University. Extension Service
Abstract:: This publication assists western Oregon farmers and agricultural professionals in determining the nitrogen fertilizer replacement value of winter cover crops. Includes information on plant-available nitrogen (PAN) basics; a site-specific, step-by-step method to estimate PAN; Willamette Valley case studies; and appendices summarizing Willamette Valley cover crop research that supports these PAN...
Resource Type:: Technical Report
Full Text:: Oregon and Washington. A Pacific Northwest Extension Publication Oregon State University • Washington

Creator:: Hart, John M. (John Mervyn), 1947-, Pirelli, Gene J., Cannon, Lynn E., and Fransen, S.
Abstract:: This guide replaces FG 1, Irrigated Clover-Grass Pastures (W. Ore.); FG 4, Subclover-Grass Pasture (W. Ore.); FG 16, Perennial Grass Pasture (W. Ore.); FG 58, Irrigated Clover-Grass Pastures (SW Ore.); and FG 63, Subclover-Grass Pastures (W. Ore.).
Resource Type:: Technical Report
Full Text:: Fertilizer Guide: Pastures, Western Oregon FG 63 Reprinted

Creator:: Oregon State University. Extension Service and Sullivan, Dan M. (Dan Matthew), 1954-
Abstract:: Nutrient management plans for crops require estimates of plant-available nitrogen (PAN) provided by application of manure or compost. Recent developments have stimulated interest in utilizing manure nitrogen (N) as a resource. These factors include the following: • Increased cost of N fertilizers • Increased value of PAN from manure on...
Resource Type:: Technical Report
Full Text:: State University Extension Service) Estimating Plant-available Nitrogen from Manure EM 8954-E

Creator:: Hart, John M. (John Mervyn), 1947-, Landgren, Chal G., Fletcher, Richard A., Bondi, Michael C., Whithrow-Robinson, Bradford A., Chastagner, Gary A., and Oregon State University. Extension Service
Abstract:: During the past 50 years, plantation Christmas tree production has grown in acreage and sophistication. Nitrogen applications with a tuna can have been replaced by precise, mechanized application of a wide array of nutrients and lime. Current nutrient management programs must focus on three concepts for success. This guide provides...
Resource Type:: Technical Report
Full Text:: fertilizer recommendation for Christmas trees. The amount of sodium in western Oregon and Washington soils

ScholarsArchive@OSU