Effects of spading on lime and potassium response

2013
CC BY 4.0

Research organisatons

Trial details

Researcher(s) James Easton (CSBP)
Year(s) 2013
Contributor Liebe Group
Trial location(s) Marchagee, WA
Effects of spading on lime and potassium response locations
Aims

To determine the effects of spading on lime and potassium (K) response

Key messages
Not specified
Lead research organisation CSBP
Host research organisation N/A
Related program N/A
Acknowledgments

Michael O’Callaghan, Coorow (Host Farmer) Ryan Guthrie and Rowan Maddern (CSBP Field Research)


Other trial partners Not specified
Download the trial report to view additional trial information

Method

Crop type Grain Legume: Lupins
Treatment type(s)
  • Soil Improvement: Type
Trial type Experimental
Trial design Replicated

Marchagee 2013

Sow date 2 May 2013
Harvest date Not specified
Plot size 20m x 2.5m
Plot replication 4
Fertiliser

No fertiliser applied in 2013; lime and MoP were applied in 2012

Herbicide

600 g/ha Simazine, 130 g/ha Metribuzin, 1.6 L/ha Glyphosate, 130 mL/ha Alpha Cypermethrin, 2.7 L/ha Treflan, 0.2% Wetter, 1% Sulphate of Ammonia, 410 mL/ha Clethodim, 270 mL/ha Alpha Cypermethrin, 0.7% Uptake, 1% Sulphate of ammonia0.2% SP700,410 mL/ha Clethodim, 270 mL/ha Alpha Cypermethrin, 0.7% Uptake, 1% Sulphate of ammonia

Download the trial report to view additional method/treatment information

Download results

Trial results Table 1

# Treatment 1
Grain yield (t/ha) Plant potassium (%) Plant weight (g) Potassium uptake (mg/plant)
1 Control 0.88 0.7 0.48 3.4
2 Lime only 0.9 0.66 0.45 3
3 Potash + Lime 1.2 0.86 0.51 4.4
4 Potash only 1.22 0.9 0.48 4.3
5 Spading + Lime 1.09 0.69 0.49 3.4
6 Spading + Potash 1.38 0.9 0.55 5
7 Spading + Potash + Lime 1.34 0.9 0.55 5
8 Spading only 1.08 0.72 0.5 3.6

Grain yield t/ha


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Plant potassium %


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Plant weight g


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Potassium uptake mg/plant


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Observed trial site soil information
Trial site soil testing
Site Depth Type pH EC P K N A OC CAT
Marchagee, WA 0 - 10cm Sand 5.40 0.03
Marchagee, WA 10 - 30cm Sand 4.30
Soil conditions
Trial site Soil texture
Marchagee, WA Sand
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Marchagee, WA Sodosol
Soil Moisture Source: BOM/ANU
Average amount of water stored in the soil profile during the year, estimated by the OzWALD model-data fusion system.
Year Marchagee WA
2013 255.4mm
2012 249.8mm
2011 265.3mm
2010 224.1mm
2009 244.8mm
2008 262.5mm
2007 209.8mm
2006 226.0mm
2005 252.0mm
2004 248.3mm
2003 226.3mm
2002 191.4mm
2001 193.6mm
2000 253.5mm
National soil grid Source: CSIRO/TERN
NOTE: National Soil Grid data is aggregated information for background information on the wider area
Actual soil values can vary significantly in a small area and the trial soil tests are the most relevant data where available

Soil properties

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Climate

Marchagee WA 2013


Observed climate information

Rainfall trial gsr (mm) 242mm

Derived climate information

Marchagee WA

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Some data on this site is sourced from the Bureau of Meteorology

SILO weather estimates sourced from https://www.longpaddock.qld.gov.au/silo/
Jeffrey, S.J., Carter, J.O., Moodie, K.B. and Beswick, A.R. (2001). Using spatial interpolation to construct a comprehensive archive of Australian climate data , Environmental Modelling and Software, Vol 16/4, pp 309-330. DOI: 10.1016/S1364-8152(01)00008-1.