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Tillage, N Fertilization, and Crop Rotation Effects On Soil Organic C and N
Entry ID: USDA.ARS.SPNRU.tillNCropOM


Summary
Abstract: (adapted from abstract presented at ARS carbon storage meeting,
Baltimore Jan 1999)


Problem: Conventional tillage, crop-fallow dryland fanning systems in
the central and northern Great Plains utilized water inefficiently ,
increased soil erosion, and depleted soil organic C and N from surface
soils. New seeding equipment and chemicals for pest control greatly
improved the opportunities to ... View entire text
Geographic Coverage
Spatial coordinates   
  N: 41.0   S: 40.0   E: -105.0   W: -106.0
  N: 47.0   S: 46.0   E: -100.0   W: -101.0

Data Set Citation
Dataset Originator/Creator: Ardell D. Halvorson
Dataset Title: Tillage, N Fertilization, and Crop Rotation Effects On Soil Organic C and N
Dataset Release Date: 1999-01-01T00:00:00.000Z
Dataset Release Place: Fort Collins, Colorado
Dataset Publisher: Soil-Plant-Nutrient Research Unit, USDA-ARS
Version: Not provided
Temporal Coverage
Start Date: 1984-01-01
Stop Date: 1998-01-01
Quality unkown - currently being processed
Access Constraints not available yet - currently being processed
Use Constraints none
Data Set Progress
ACTIVE
Data Center
Soil, Plant, and Nutrients Research Unit, Agricultural Research Service, U. S. Department of Agriculture Supplemental Info
Data Center URL: http://spnr.ars.usda.gov/

Data Center Personnel
Name: ARDELL D. HALVORSON
Phone: (970) 490-8200
Fax: (970) 490-8213
Email: adhalvor at lamar.colostate.edu
Contact Address:
USDA-ARS-NPA
Federal Building
301 S. Howes, Room 407
P.O. Box E
City: Fort Collins
Province or State: CO
Postal Code: 80522
Country: USA
Personnel
Role: INVESTIGATOR
Phone: (970) 490-8200
Fax: (970) 490-8213
Email: adhalvor at lamar.colostate.edu
Contact Address:
USDA-ARS-NPA
Federal Building
301 S. Howes, Room 407
P.O. Box E
City: Fort Collins
Province or State: CO
Postal Code: 80522
Country: USA
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Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 1970-01-01
Last DIF Revision Date: 2018-11-08


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