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Filtering by: Creator Amano, Matthew M. Creator Sullivan, Dan M. (Dan Matthew), 1954- Subject Soils -- Nitrogen content -- Washington (State), Western

Estimating plant-available nitrogen from manure

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:

Prepared by Dan M. Sullivan, Extension soil scientist, Oregon State University. Archival copy. For current
Estimating plant-available nitrogen release from cover crops

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:

nitrogEn rElEasE from covEr crops D.M. Sullivan and N.D. Andrews Dan M. Sullivan, Extension soil

ScholarsArchive@OSU

Estimating plant-available nitrogen from manure

Estimating plant-available nitrogen release from cover crops

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