How quickly do our lime-sands work

2017

Research organisation
Funding source

Trial details

Researcher(s) Lyn Dohle (PIRSA Kingscote)
Year(s) 2017
Contributor Agriculture Kangaroo Island Incorporated
Trial location(s) Seddon, SA
How quickly do our lime-sands work locations
Aims

To determine how quickly our lime-sands work.

Key messages

• 3t/ha Little Sahara limesand will increase the pH in the top 5 cm of soil within 6 months and the effect will last for 4 years before re-acidification occurs

• It can take up to two years to get a pH change down to 10 cm in the soil profile

• Maintain surface pH above 5.5 to minimise risk of sub surface acidification.

Lead research organisation N/A
Host research organisation N/A
Trial funding source Natural Resources Kangaroo Island
Related program N/A
Acknowledgments

Little Sahara, Mark Hardy and Calciprill for donation of product

Stanton Family for use of site


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

Method

Crop type None: No crop specified
Treatment type(s)
  • Soil Improvement
Trial type Experimental
Trial design Replicated

Seddon 2017

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Soil amelioration

The Lime sand treatments are described below:

  • Little Sahara lime sand applied at 3 t/ha. This treatment was replicated 3 times
  • A single replicate of Emu Bay limesand applied at 3 t/ha. This product was ground to achieve fineness comparable to the Little Sahara product
  • A single replicate Calciprill applied at 400kg/ha. Calciprill is a commercially produced ground and pelletised lime product. Calciprill recommends an application rate of 100kg/ha will increase pH by 0.1 unit. Thus 400 kg/ha of Calciprill was considered comparable to an application of 3t/ha of local lime sand
Download the trial report to view additional method/treatment information
Trial source data and summary not available
Check the trial report PDF for trial results.
Observed trial site soil information
Trial site soil testing
Not specified
Soil conditions
Trial site Soil texture
Seddon, SA Not specified
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Seddon, SA Chromosol
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 Seddon SA
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000

Climate

Derived climate information

No observed climate data available for this trial.
Derived climate data is determined from trial site location and national weather sources.

Seddon SA

NOTE: Exact trial site locality unknown - Climate data may not be accurate
Loading
Loading
Loading

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.

Trial report and links

2017 trial report



Trial last modified: 15-12-2021 11:13am AEST