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Record Search Query: ServiceParameters>MODELS>PHENOMENOLOGICAL MODELS

Nitrogen Decision Aid
Entry ID: USDA_ARS_NDA
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Summary
Abstract: The Nitrogen Decision Aid is a computerized program that predicts the amount of N mineralized from planting to side-dress or 5-leaf growth-stage. By applying just enough N-fertilizer to reach the critical soil nitrate concentration it is possible reduce this waste. This model is designed for Northern climates that will have some frost in the soil during the winter.

[Summary provided by the USDA.]
Related URL
Link: GET SERVICE
Description: Fill out form here to download the Nitrogen Decision Aid.
Service Citation
Originators: USDA Agricultural Research Service
Title: Nitrogen Decision Aid
Provider: USDA Agricultural Research Service
URL: http://www.ars.usda.gov/services/software/download.htm?softwareid=85
Service Keywords
REFERENCE AND INFORMATION SERVICES >KNOWLEDGE/DECISION SYSTEMS   [Definition]
MODELS >PHENOMENOLOGICAL MODELS   [Definition]
Science Keywords
AGRICULTURE >AGRICULTURAL CHEMICALS >FERTILIZERS   [Definition]
AGRICULTURE >AGRICULTURAL PLANT SCIENCE >CROP/PLANT YIELDS   [Definition]
AGRICULTURE >AGRICULTURAL PLANT SCIENCE >CROPPING SYSTEMS   [Definition]
AGRICULTURE >SOILS >NITROGEN   [Definition]
HUMAN DIMENSIONS >ECONOMIC RESOURCES >AGRICULTURE PRODUCTION   [Definition]
LAND SURFACE >SOILS >NITROGEN   [Definition]
ISO Topic Category
FARMING
ECONOMY
ENVIRONMENT
GEOSCIENTIFIC INFORMATION
Access Constraints
Users must complete a form in order to download software.
Keywords
Decision Support
Nitrogen
USDA Economics
Croplands
Plants
Soil
Service Provider
Agricultural Research Service, U. S. Department of Agriculture

Service Provider Personnel
Name: USDA-ARS
Phone: 254-770-6500
Fax: 254-770-6561
Contact Address:
USDA-ARS
Grassland Soil and Water Research Laboratory
808 E. Blackland Rd.
 City: Temple
Province or State: TX
Postal Code: 76502
Country: USA
Distribution Media
Distribution_Media: Online
Fees: No fees
Personnel
TYLER B. STEVENS
Role: SERF AUTHOR
Phone: (301) 614-6898
Fax: 301-614-5268
Email: Tyler.B.Stevens at nasa.gov
Contact Address:
NASA Goddard Space Flight Center
Global Change Master Directory
City: Greenbelt
Province or State: MD
Postal Code: 20771
Country: USA

ALAN OLNESS
Role: TECHNICAL CONTACT
Phone: (320) 589-3411 ext. 131
Contact Address:
USDA-ARS
North Central Soil Conservation Research Laboratory
803 Iowa Avenue
City: Morris
Province or State: MN
Postal Code: 56267
Country: USA

WARD B. VOORHEES
Role: TECHNICAL CONTACT
Phone: (320) 589-3411 ext. 182
Fax: (320) 589-3787
Email: Ward.Voorhees at ars.usda.gov
Contact Address:
USDA-ARS
North Central Soil Conservation Research Laboratory
803 Iowa Avenue
City: Morris
Province or State: MN
Postal Code: 56267
Country: USA

DAVID ARCHER
Role: TECHNICAL CONTACT
Phone: (701) 667-3048
Fax: (701) 667-3054
Email: david.archer at ars.usda.gov
Contact Address:
USDA-ARS
North Central Soil Conservation Research Laboratory
803 Iowa Avenue
City: Morris
Province or State: MN
Postal Code: 56267
Country: USA
Creation and Review Dates
SERF Creation Date: 2007-05-22
SERF Last Revision Date: 2012-04-24
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