- Experiment Code: W/CS/478
- Experiment Site: Woburn
- Objectives: To monitor the fate of organic carbon in the soil organic matter.
- Description: Continuous maize and barley plots with different amounts of maize tops incorporated. The experiment is duplicated at Woburn on a contrasting sandy loam soil.
Maize and spring barley were chosen as crops with contrasting delta 13C enrichment in their residues. This can be used to follow the fate of the C incorporated in the crop residues. The experiments were established initially for use in SOM fractionation studies, but staff and analytical funds are no longer available to support this work, so the experiment was discontinued in 2015.
- Date Start: 1997
- Date End:
2015
Funding
-
The e-RA
database, including the published datasets generated from it,
is part of the Rothamsted Long-Term Experiments - National Bioscience Research Infrastructure (RLTE-NBRI)
, which also includes the Long-Term
Experiments, the Sample
Archive and Rothamsted's environmental monitoring activities including the weather stations and its
role in the UK Environmental
Change Network.
- The RLTE-NBRI is supported by the Lawes Agricultural Trust and the Biotechnology
and
Biological Sciences Research Council
(Grants BBS/E/C/00005189 (2012-2017); BBS/E/C/000J0300 (2017-2022); BBS/E/RH/23NB0007 (2023-2028)).
Experimental Design
Description
- There were six crop and straw treatment combinations
Design
- Period: 1997 - 2015
- Number of Blocks: 3
- Number of Plots: 18
- Number of Replicates: 3
- Number of Harvests per Year: 1
Crops
Crop |
Years Grown |
Maize | |
Barley | |
Factors
Factors are the interventions or treatments which vary across the experiment.
Crop Residue Management Exposure
Application: Whole Plot
Levels
Level Name |
Amount |
Years |
Frequency |
Crop |
Method |
Chemical Form |
Notes |
Continuous Maize, Stubble Incorporated |
|
- |
|
|
|
|
|
Continuous Maize, Stubble Plus 10t Maize Tops Incorporated |
|
- |
|
|
|
|
|
Maize After Three Years of Spring Barley, Straw Removed |
|
- |
|
|
|
|
|
Spring Barley After Five Years Maize, Stubble Incorporated |
|
- |
|
|
|
|
|
Continuous Spring Barley, Straw Removed Plus 10 T Maize Tops Incorporated |
|
- |
|
|
|
|
|
Continuous Spring Barley, Straw Removed |
|
- |
|
|
|
|
|
Measurements
Variable |
Unit |
Collection Frequency |
Material |
Description |
Crop |
Grain Yield Trait |
t/ha |
annual |
AllCrops |
|
|
Site: Stackyard Series A I - Woburn
- Experiment Site: Woburn
- Visit Permitted?: No
- Visiting Arrangments: Dr Andy Gregory, LTE Manager
- Elevation: 102 Metres
- Geolocation: 51.998701, -0.616007
Soil
There are currently no prepared datasets online for this experiment. However,
there may still be data available but requiring curation.
For more information please
contact the e-RA curators.
Key References
NO KEYREF PROVIDED