[Parameters: Topic='AGRICULTURE', Term='SOILS', Variable_Level_1='CARBON', Detailed_Variable='TOTAL CARBON']
Long-term Tillage: Effects on Soil Carbon, Nitrogen, and Yield; University of Nebraska Lincoln
Entry ID: UNE.LongtermTillage

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Summary
Abstract: The site was in native short-grass prairie until 1969. The prairie was
grazed by cattle and wildlife. Soil parent material is alluvium mixed
with aeolian deposits. It has been cropland now for 25 years. The
current land use and treatments are Winter wheat-fallow rotation,
Treatments are no-till, stubble mulch tillage and moldboard plow
tillage. There are at least 3 replicates in the experiment. ... View entire text
Related URL
Link: GET DATA
Description: This url links to the GCTE-SOMNET home page where additional project
information can be obtained. This site is currently in a datasharing
phase of the network where actual data will become available shortly,
at different levels of accessibility. Please follow this Link for
more information.
Geographic Coverage
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Spatial coordinates   
  N: 41.25   S: 41.2   E: -100.7   W: -100.8
Min Depth: SURFACE Max Depth: 30 CM

Temporal Coverage
Start Date: 1970-01-01
Location Keywords
Data Resolution
Vertical Resolution: 15cm
Temporal Resolution: some hourly, some daily, and some yearly, depending on which variable
Science Keywords
AGRICULTURE > AGRICULTURAL PLANT SCIENCE > CROP/PLANT YIELDS Parameter Definition
AGRICULTURE > AGRICULTURAL PLANT SCIENCE > CROPPING SYSTEMS > MOLDBOARD PLOW Parameter Definition
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ISO Topic Category
Instrument
Altimeters Ancillary Description
ANEMOMETERS Ancillary Description
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Project
Quality ATTRIBUTE ACCURACY REPORT: Not provided

LOGICAL CONSISTENCY REPORT: Unknown

COMPLETENESS REPORT: Completeness information not available.

LINEAGE/PROCESS STEP:
PROCESS DESCRIPTION: Unknown
PROCESS DATE: Unknown
Access Constraints ACCESS CONSTRAINTS: None

DISTRIBUTION LIABILITY: Every effort has been made to ensure that these data are accurate and reliable within the limits of current NOAA quality control procedures. NOAA can only certify that the data provided to its customers is an authentic copy of the records which were accepted for inclusion in NOAA archives. NOAA cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.
Use Constraints None
Ancillary Keywords
Data Set Progress
COMPLETE
Data Center
National Climatic Data Center, NESDIS, NOAA, U.S. Department of Commerce Supplemental Info
Data Center URL: http://www.ncdc.noaa.gov/
Dataset ID: ______DSI-9949 ____

Data Center Personnel
Name: NCDC CUSTOMER SERVICE
Phone: 828-271-4800
Fax: 828-271-4876
Email: ncdc.orders at noaa.gov
Contact Address:
151 Patton Avenue, Room 120
City: Asheville
Province or State: NC
Postal Code: 28801-5001
Country: USA
Personnel
NCDC CUSTOMER SERVICE
Role: DIF AUTHOR
Phone: 828-271-4800
Fax: 828-271-4876
Email: ncdc.orders at noaa.gov
Contact Address:
151 Patton Avenue, Room 120
City: Asheville
Province or State: NC
Postal Code: 28801-5001
Country: USA
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2006-07-05
Last DIF Revision Date: 2013-01-24

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