Woburn Long-term Liming Experiment

Datasets Key information Site and Design Media Bibliography
  • Experiment Code: W/CS/10
  • Experiment Site: Woburn
  • Objectives: To study the effects of different amounts of lime (and thus soil pH), P and K on the yields of a sequence of arable crops. Mg, Mn and S treatments were also applied.
  • Date Start: 1962
  • Date End: 1996
  • Key Contacts: Margaret Glendining, (Data Manager), 0000-0002-6466-4629 , Sarah Perryman, (Data Manager), Andrew Gregory, (Principal Investigator), 0000-0001-7123-0784 ,

Description

    • Yields of various crops were recorded from 1962-1996 and papers published (Bolton, 1971, 1977 a,b; McEwen et al, 1990; Holland et al, 2019). The experiment is now discontinued.

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)).

Keywords

  • arable farming, arable soils, barley, crop yield, experimental design, fertilizer, liming, long term experiments, mineral content, oats, phosphorous, rothamsted research, soil fertility, soil ph, trace elements, wheat

Datasets available

Title (hover for a longer description) Year of Publication Identifier Version

Crop nutrient data

Woburn long-term liming experiment grain mineral composition 2021 https://doi.org/10.23637/wcs10-wltlgrain-01
01

Crop yield data - Annual

Woburn long-term liming experiment crop yields 1962-1996 2020 https://doi.org/10.23637/wcs10-wltlyields-01
01

Soil data

Woburn long-term liming experiment soil chemical properties 1962-1996 2024 https://doi.org/10.23637/wcs10-soil-02
02
Woburn long-term liming experiment exchangeable cations re-analysed 2023 https://doi.org/10.23637/wsc10-wltlcation-01
01
.

Key Information

Plans and treatments

Site: Stackyard Field Section 3 - Woburn

  • Experiment Site: Woburn
  • Description: The site is an old arable site, which had not grown beans for many years. The soil was acidic and deficient in P and K. The intial pH ranged between 5.6 and 6.3. The experiment was started in 1962 and cropped until 1996. In 1997 the experiment was discontinued.
  • Management: From 1962-1996 the site was managed according to conventional practices. In most years N fertilizer was applied to crops at a rate appropriate for the crop and site, and a range of conventional pesticides were used to control weeds, pests and diseases.
  • Visit Permitted?: No
  • Visiting Arrangments: The experiment is now finished
  • Elevation: 89 Metres
  • Geolocation:    52.0003, -0.6149

Soil

  • Type: Arenosol
    Sandy loam, Cottenham series. Brown sand on Lower Greensand Brown sands (Soil Survey England & Wales) Udipsamments; Udalfs or Udults (Arenic) (US Soil Taxonomy) Cambic and Luvic Arenosols (FAO)
  • Soil Properties
Variable Value Reference Year Is Estimated Is Baseline
Coarse sand content 50% (Percent) 1974 NO NO
Find sand content 27% (Percent) 1974 NO NO
Silt content 7% (Percent) NO NO
Clay content 11% (Percent) 1974 NO NO
Soil total carbon 0.82% (Percent) NO NO
Total soil nitrogen 0.08% (Percent) 1974 NO NO
Soil weight 3400t/ha (tonnes per hectare) 1934 NO NO
Soil pH 6 (pH) 1962 NO YES

Experiment Design

  1. 1 - Period 1 - 1962 - 1980
  2. 2 - Period 2 - 1981 - 1995

Use the arrows to navigate between periods

- 1 - Period 1 - 1962 - 1980 -

Description

  • Four lime treatments with and without P and K (4 x 2 x 2 factorial with two replicates, 32 plots) within randomised blocks and with plot sizes of 6 m x 18 m. The experiment was fallow in 1969, 1979 and 1980. In 1962 columns of 4 plots were split for uninoculated v inoculated seed. In 1964 plots receiving both P and K were subdivided for a comparison of method of application, broadcast versus drilled. In 1974-1978 a comparison of with and without Magnesium was applied to the 64 sub-plots.

Design

  • Period: 1962 - 1980
  • Experiment Design Type: Randomized block design
  • Number of Plots: 32
  • Number of Replicates: 2
  • Number of Sub-plots:
  • Number of Harvests per Year: 1

Crops

Crop Years Grown
Spring Beans
Spring Barley
Potatoes
Spring Oats
Spring Rapeseed
Fallow

Factors

Factors are the interventions or treatments which vary across the experiment.

Level Name Factor Name Amount Years Frequency Method Chemical Form Notes
Control Exposure Liming Exposure 0 t/ha 1962 - 1980
Lime Low Liming Exposure 6 t/ha 1962 - 1980 Twice Ground Chalk 5 t/ha in 1962, 1 t/ha in 1978
Lime Medium Liming Exposure 14 t/ha 1962 - 1980 Twice Ground Chalk 12 t/ha in 1962, 2 t/ha in 1978
Lime High Liming Exposure 23 t/ha 1962 - 1980 Twice Ground Chalk 19 t/ha in 1962, 4 t/ha in 1978
Control Exposure Phosphate Fertilizer Exposure 0 kgP/ha 1962 - 1980
Superphosphate P Phosphate Fertilizer Exposure 27.5 kgP/ha 1962 - 1978 Annually Triple Superphosphate 55 kgP/ha applied to potatoes and 0 applied in fallow years 1969, 1979, 1980
Control Exposure Potassium Fertilizer Exposure 0 kgK/ha 1962 - 1980
Potassium K Potassium Fertilizer Exposure 104 kgK/ha 1962 - 1978 Annually Muriate of Potash In 1968 and 1974, 156 kgK applied to potatoes. Not applied to fallow years, 1969, 1979, 1980.
Control Exposure Magnesium Nutrient Exposure 0 kgMg/ha 1974 - 1978
Magnesium Magnesium Nutrient Exposure 112 kgMg/ha 1974 - 1978 Annually in Spring Magnesium Sulfate Not applied in 1975. Applied as Epsom salts 1974-1977 and as Kieserite in 1978.
Control Exposure Rhizobium Leguminosarum Exposure 0 1962 - 1962
Inoculated Rhizobium Leguminosarum Exposure 1962 - 1962

Measurements

Variable Unit Collection
Frequency
Material Description
Yield Components t/ha Annually AllCrops Crop grain yields at 85% dry matter for cereals, 90% dry matter for oilseeds and fresh weight for potatoes. No straw data.
Soil pH Every Few Years Soil pH in water 1:2.5 soil: water suspension from topsoil (0-23cm). Sampled in autumn/winter after harvest and before sowing the next crop.
Plant Available Phosphorous ppm Every Few Years Soil Olsen P (plant-available P) in soil, ppm in soil.

- - 2 - Period 2 - 1981 - 1995

Description

  • The experiment was modified in 1981. The 4 lime treatments continued, the PK treatments were replaced with 4 P levels with two replicates (4 x 4 x 2). The main plots were split into sub-plots 1987-1990 to test foliar Manganese, and in 1991-1996 to test Sulphur.

Design

  • Period: 1981 - 1995
  • Experiment Design Type: Randomized block design
  • Number of Plots: 32
  • Number of Replicates: 2
  • Number of Sub-plots:
  • Number of Harvests per Year: 1

Crops

Crop Years Grown
Spring Oats
Potatoes
Spring Barley
Winter Triticale
Spring Lupins
Linseed
Spring Beans
Winter Rapeseed
Winter Lupins
Winter Wheat
Fallow

Factors

Factors are the interventions or treatments which vary across the experiment.

Level Name Factor Name Amount Years Frequency Method Chemical Form Notes
Control Exposure Phosphate Fertilizer Exposure 0 kgP/ha 1981 - 1996 P0
P1 Phosphate Fertilizer Exposure kgP/ha 1981 - 1996 Superphosphate at 25, 25 & 50 kgP/ha applied in 1981, 1982 & 1983 and 25 kgP/ha applied 1988
P2 Phosphate Fertilizer Exposure kgP/ha 1981 - 1996 Triple Superphosphate Superphosphate at 25, 0 & 50 kgP/ha applied in 1981, 1982 & 1983 and 25 kgP/ha applied 1988
P3 Phosphate Fertilizer Exposure kgP/ha 1981 - 1996 Triple Superphosphate Superphosphate at 75, 25 & 100 kgP/ha applied in 1981, 1982 & 1983 and 75 kg/ha applied 1988
Control Exposure Liming Exposure 0 t/ha 1981 - 1996
Lime Low Liming Exposure 3 t/ha 1981 - 1996 3 Times Ground Chalk Total application over the whole experiment = 9 t/ha. Total amount applied to plots previously receiving 6 t/ha chalk between 1962 and 1978. Chalk was applied at 2, 0 and 1 t/ha in 1981, 1982 and 1986 respectively.
Lime Medium Liming Exposure 11.5 t/ha 1981 - 1996 3 Times Ground Chalk Total application over the whole experiment = 24.5 t/ha. Total amount applied to plots previously receiving 14 t/ha chalk between 1962 and 1978. Chalk was applied at 5, 5 and 1.5 t/ha in 1981, 1982 and 1986 respectively.
Lime High Liming Exposure 22.5 t/ha 1981 - 1996 3 Times Ground Chalk Total application over the whole experiment = 52.5 t/ha. Total amount applied to plots previously receiving 23 t/ha chalk between 1962 and 1978. Chalk was applied at 10, 10 and 2.5 t/ha in 1981, 1982 and 1986 respectively.
Control Exposure Manganese Nutrient Exposure 0 kg/ha 1987 - 1990 Manganese applied to split plots
Manganese Manganese Nutrient Exposure 0.3 kg/ha 1987 - 1990 Annually Manganese Sprays Applied twice a year as foliar spray
Control Exposure Sulfate Fertiliser Exposure 0 kgS/ha 1991 - 1996
Sulphur Sulfate Fertiliser Exposure 30 kgS/ha 1991 - 1996 Annually Calcium Sulfate

Measurements

Variable Unit Collection
Frequency
Material Description
Yield Components t/ha Annually AllCrops Crop grain yields at 85% dry matter for cereals, 90% dry matter for oilseeds and fresh weight for potatoes. No straw data.
Soil pH Every Few Years Soil pH in water 1:2.5 soil: water suspension from topsoil (0-23cm). Sampled in autumn/winter after harvest and before sowing the next crop.
Plant Available Phosphorous ppm Every Few Years Soil Olsen P (plant-available P) in soil, ppm in soil.

License

Creative Commons License These media (images and videos) are available under a Creative Commons Attribution Licence (4.0) with attribution to Rothamsted Research.

Images

Key References

2024

  • - Holland, J. E., White, R., Haefele, S. M., Goulding, K. W. T., McGrath, S. P. and Glendining, M. J. (2024) "Long-term effects of lime and phosphorus application on soil extractable (Olsen) phosphorus differ between two arable UK soils", Soil Use and Management, 40, e13160 DOI: https://doi.org/10.1111/sum.13160

2021

2020

2019

  • - Holland, J. E., White, P. J., Glendining, M. J., Goulding, K. W. T. and McGrath, S. P. (2019) "Yield responses of arable crops to liming - An evaluation of relationships between yields and soil pH from a long-term liming experiment", European Journal of Agronomy, 105, 176–188 DOI: https://doi.org/10.1016/j.eja.2019.02.016

2017

2016

  • - Goulding, K. W. T. (2016) "Soil acidification and the importance of liming agricultural soils with particular reference to the United Kingdom", Soil Use and Management, 32, 390–399 DOI: https://doi.org/10.1111/sum.12270

2006

1993

  • - Wang, G. M., Stribley, D. P., Tinker, P. B. and Walker, C. (1993) "EFFECTS OF PH ON ARBUSCULAR MYCORRHIZA .1. FIELD OBSERVATIONS ON THE LONG-TERM LIMING EXPERIMENTS AT ROTHAMSTED AND WOBURN", New Phytologist, 124, 465–472 DOI: https://doi.org/10.1111/j.1469-8137.1993.tb03837.x

1990

  • - McEwen, J., Yeoman, D. P. and McGrath, S. P. (1990) "effects of pH, phosphate and manganese on spring-sown Vicia faba L.", FABIS Newsletter , , 18–20

1989

1986

  • - Sanders, J. R., McGrath, S. P. and Adams, T. M. (1986) "ZINC, COPPER AND NICKEL CONCENTRATIONS IN RYEGRASS GROWN ON SEWAGE SLUDGE-CONTAMINATED SOILS OF DIFFERENT PH", Journal of the Science of Food and Agriculture, 37, 961–968 DOI: https://doi.org/10.1002/jsfa.2740371003

1977

1976

1971

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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