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Global Change Master Directory (GCMD)
Nitrogen Decision Aid
Entry ID: USDA_ARS_NDA


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.

Related URL
Link: DOWNLOAD SOFTWARE
Description: Fill out form here to download the Nitrogen Decision Aid.

ISO Topic Category
FARMING
ECONOMY


Access Constraints
Users must complete a form in order to download software.


Keywords
Decision Support
Nitrogen
USDA Economics
Croplands
Plants
Soil


Personnel
TYLER B. STEVENS
Role: SERF AUTHOR
Phone: 301-851-8113
Email: Tyler.B.Stevens at nasa.gov
Contact Address:
5700 Rivertech Court
City: Riverdale
Province or State: MD
Postal Code: 20737
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


Extended Metadata Properties
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Creation and Review Dates
SERF Creation Date: 2007-05-22
SERF Last Revision Date: 2018-09-10



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