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Nutrient Deficiency Experiment (DIV, Thyrow), SOMNET Long Term Soil Organic Matter Database
Entry ID: HUB.IFP.DIV

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Summary
Abstract: This experiment began in 1937. The soil at the site is described as a
Leptic Podzol (FAO).

The experiment consists of the following land uses and treatments:

Land use: 1937-1958 2 year rotation potatoes,spring barley; since 1959
4 year rotation maize,spring barley,potatoes,spring barley.
Treatments: nil,stable manure,NPKCa+stable
manure,NPKCa,NPK,NPCa,NKCa,PKCa.

The measurements made (thus ... View entire text
Related URL
Link: View Related Information
Description: This url links to the GCTE-SOMNET home page where additional project
information and methodology 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
(Click for Interactive Map)
Spatial coordinates   
  N: 52.47   S: 52.46   E: 13.31   W: 13.29
Min Depth: SURFACE Max Depth: 30 CM

Data Set Citation
Dataset Originator/Creator: Prof. Dr. F Ellmer
Dataset Title: Nutrient Deficiency Experiment (DIV, Thyrow
Online Resource: http://www.rothamsted.bbsrc.ac.uk/aen/eusomnet/expts/nutrientthy.html
Temporal Coverage
Start Date: 1937-01-01
Location Keywords
Science Keywords
AGRICULTURE > AGRICULTURAL CHEMICALS > FERTILIZERS Parameter Definition
AGRICULTURE > AGRICULTURAL PLANT SCIENCE > CROP/PLANT YIELDS Parameter Definition
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ISO Topic Category
Project
Quality a) Details of the plots

Width of smallest plot is 10 m
Length of smallest plot is 7.2 m
Slope: - . Shape: Uniform
Details of direction of cultivation: Parallel
Width of Discard Strip around plot: 1.6 m

b) Details of replication, randomization and controls

There are at least 4 replicates in the experiment.
The experiment has a randomized plot design.
Nil plots used for controls.
Access Constraints none
Use Constraints Link to the following location to view data use policy of SOMNET members:
http://www.rothamsted.bbsrc.ac.uk/aen/somnet/index.htm
Ancillary Keywords
Data Center
European Soil Organic Matter Network, Global Change and Terrestrial Ecosystems Soil Organic Matter Network, Rothamsted Research Supplemental Info
Data Center URL: http://www.rothamsted.bbsrc.ac.uk/aen/eusomnet/
Dataset ID: DIV, Thyrow

Data Center Personnel
Name: PETER FALLOON
Phone: +44 (0)1582 763133 x2110
Fax: +44 (0)1582 760981
Email: Pete.Falloon at bbsrc.ac.uk
Contact Address:
Agriculture & Environment Division,
Rothamsted Research,
Harpenden,
Herts. AL5 2JQ UK.
Personnel
FRANK ELLMER
Role: TECHNICAL CONTACT
Phone: 030 2897 2365
Fax: 030 2897 2357
Contact Address:
(Crop Farming Institute)
Institut fur Pflanzenbauwissenschaften
Humboldt-Universitat zu Berlin
Invalidenstrasse 42
City: Berlin
Postal Code: 10115
Country: Germany
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Publications/References
Schnieder, E. 1976. Entwicklung der Ernteertrage und des Humusgehaltes
im Thyrower Nahrstoffmangel - Dauerversuch. - In:
Wissenschaftliche Zeitschrift der Humboldt-Universitat zu Berlin,
Mathematisch-Naturwissenschaftliche Reihe, XXV 4. - S. 447-456.

Schnieder, E. 1990. Die Dauerversuche in Thyrow - In: Dauerfeldversuche:
Ubersicht, Entwicklung und Ergebnisse von Feldversuchen
mit mehr als 20 Jahren Versuchsdauer. - 2. Auflage. - Berlin Akademie
Landwirtschaftswissenschaften - S. 207-211.
Creation and Review Dates
DIF Creation Date: 2000-01-05
Last DIF Revision Date: 2006-05-11

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