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Filtering by: Subject Organic fertilizers Remove constraint Subject: Organic fertilizers Non-Academic Affiliation Oregon State University. Extension Service Remove constraint Non-Academic Affiliation: Oregon State University. Extension Service

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Refining nitrogen management for organic broccoli production

Creator:

Sullivan, Dan M., Peachey, Ed, and Donaldson, Andrew

Abstract:

Specialty organic fertilizers used in organic vegetable production are expensive. So, from environmental and economic perspectives, growers want to maximize nitrogen (N) fertilizer use efficiency by the crop. This research was conducted to (1) determine sufficient N fertilizer rates for organic broccoli, (2) evaluate the efficacy of a specialty organic...

Resource Type:

Presentation

Full Text:

(Cascadia) • Evaluate efficacy of a specialty organic fertilizer (feather meal; 12-0-0) – sidedress vs
Refining nitrogen management for organic broccoli production

Creator:

Sullivan, Dan M., Peachey, Ed, and Donaldson, Andrew

Abstract:

Specialty organic fertilizers used in organic vegetable production are expensive. So, from environmental and economic perspectives, growers want to maximize nitrogen (N) fertilizer use efficiency by the crop. This research was conducted to (1) determine sufficient N fertilizer rates for organic broccoli, (2) evaluate the efficacy of a specialty organic...

Resource Type:

Conference Proceeding

Full Text:

conducted to (1) determine sufficient N fertilizer rates for organic broccoli, (2) evaluate the efficacy
Estimating nitrogen mineralization in organic potato production

Creator:

Oregon State University. Extension Service, Sullivan, Dan M. (Dan Matthew), 1954-, McQueen, John Paul Gainer, and Horneck, Donald Arthur

Abstract:

Potatoes require adequate nitrogen to produce quality tubers and high yields. Organic farming practices are designed to build soil nutrient levels gradually. In organic systems, nitrogen (N) enters the soil in the form of crop residue and amendments (e.g., manures, composts, and specialty products). Much of the N added to...

Resource Type:

Technical Report

Full Text:

Extension Service. Corvallis, OR. http://smallfarms.oregonstate. edu/organic-fertilizer-calculator OSPUD

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Academic Affiliation

Crop and Soil Science2
Horticulture2

Conference Name

Western Nutrient Management Conference2

Creator

Donaldson, Andrew2
Peachey, Ed2
Sullivan, Dan M.2
Horneck, Donald Arthur1
Mcqueen, John Paul Gainer1
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Current results range from 2008 to 2021

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2020-20292
2000-20091

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pdf1

Language

English [eng]3

License

Attribution 4.0 (CC BY 4.0)2

Non-Academic Affiliation

Oregon State University. Extension Service[remove]3

Peer Reviewed

Yes1

Resource Type

Conference Proceeding1
Presentation1
Technical Report1

Rights Statement

In Copyright3

Subject

Broccoli -- Organic farming2
Nitrogen fertilizers2
Biomineralization1
Crops and nitrogen1
Organic farming1
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