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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
Description: Fill out form here to download the Nitrogen Decision Aid.
Service Keywords
REFERENCE AND INFORMATION SERVICES >KNOWLEDGE/DECISION SYSTEMS Parameter Definition
MODELS >PHENOMENOLOGICAL MODELS Parameter Definition

Access Constraints Users must complete a form in order to download software.
Service Provider
USDA/ARS > Agricultural Research Service, U. S. Department of Agriculture Supplemental Info
Service Organization URL: http://www.ars.usda.gov

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
Personnel
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
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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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