Crop | Years Grown |
---|---|
Wheat |
Factors are the interventions or treatments which vary across the experiment.
Description: Chopped wheat straw applied annually before sowing.
Application: Whole Plot
Level Name | Amount | Years | Frequency | Crop | Method | Chemical Form | Notes |
---|---|---|---|---|---|---|---|
Control Exposure | - | All crop residues were removed. | |||||
Normal | 5 t/ha | - | |||||
2 X Normal | 20 t/ha | - | |||||
4 X Normal | 20 t/ha | - |
Variable | Unit | Collection Frequency |
Material | Description | Crop |
---|---|---|---|---|---|
Grain Yield Trait | t/ha | annually | SpecifiedCrop | wheat | |
Total Soil Nitrogen | % | occasionally | Soil | Measured by LECO combustion | |
Soil Organic Carbon | % | occasionally | Soil | Total C by LECO combustion minus CaCO3 |
Variable | Value | Reference Year | Is Estimated | Is Baseline |
---|---|---|---|---|
Clay content | 8% (Percent) | NO | YES | |
Soil pH | 7 () | 2008 | NO | NO |
2020
2019
2017
2011
2001
For further information and assistance, please contact the e-RA curators, Sarah Perryman and Margaret Glendining using the e-RA email address: era@rothamsted.ac.uk