Great Deep Rip Off by the Mullewa Dryland Farmers’ Initiative

2017

Research organisation
Funding source

Trial details

Researcher(s) Bindi Isbister
Wayne Parker
Year(s) 2017
Contributor Northern Agri Group
Trial location(s) Eradu, WA
Great Deep Rip Off by the Mullewa Dryland Farmers’ Initiative locations
Aims

Four days after the ripping demonstrations took place the site was assessed for breakout and paddock surface finish. The breakout profiles give an indication of how deep each ripper is working and the volume of soil broken out.

Key messages

Before ripping one of the most important considerations is how the paddock is going to be sown. Deep ripping does leave the paddock very soft and seeding implements are vulnerable to sinking and sowing too deep. Combined with the recompaction that occurs within the first pass, a large investment in the soil can become redundant within 12 months. The value of deep ripping is in the number of years of yield response from one rip. Controlled traffic needs to be considered as part of any deep ripping system to minimise re‐compaction and increase the longevity of the benefit..

Lead research organisation N/A
Host research organisation N/A
Trial funding source GRDC DAW000243
Related program N/A
Acknowledgments N/A
Other trial partners Not specified
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Method

Crop type Other: Not specified
Treatment type(s)
  • Soil Improvement
  • Soil Improvement : Application Method
  • Soil Improvement : Type
Trial type Demonstration
Trial design Not applicable

Eradu 2017

Sow date Not applicable
Harvest date Not applicable
Plot size Not specified
Plot replication Not specified
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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
Eradu, WA Not specified
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Eradu, WA Tenosol
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 Eradu WA
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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.

Eradu WA

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

Trial report and links

2017 trial report



Trial last modified: 16-06-2025 17:39pm AEST