Post seeding super phosphate on lupins


Research organisatons

Trial details

Researcher(s) Stuart Wakelam
Year(s) 2013
Contributor Northern Agri Group
Trial location(s) Site 21, Binnu, WA
Post seeding super phosphate on lupins locations

To manage the production risk with post seeding top dressing of super phosphate.

Key messages
  • Due to the dry season yeilds were very dissapointing, 0.2-0.3t/ha, and there was no response to fertiliser. Results were not printed in the report.
Lead research organisation CSBP
Host research organisation N/A
Related program N/A
Acknowledgments N/A
Other trial partners Not specified
Download the trial report to view additional trial information


Crop type Lupins
Treatment type(s)
  • Fertiliser
Trial type Experimental
Trial design Unreplicated

Binnu 2013

Sow rate or Target density 90kg/ha
Sow date 7 May 2014
Harvest date 7 November 2014
Plot size Not specified
Plot replication Not specified

7 May Double Phos 4 Jun Super Phos


7 May - 1.8 L/ha Roundup Power max, 2 L/ha Treflan, 2 L/ha Simazine, 350 g/ha Metribuzin 29 May - 350ml/ha Gesatop 600, 150ml/ha Brodal (AGWA)


7 May 300 ml/ha Lorsban

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
Site 21, Binnu, WA Yellow loamy sand
Derived trial site soil information
Australian Soil Classification Source
Trial site Soil order
Site 21, Binnu, WA Tenosol
National soil grid Source
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



Derived climate information

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

Site 21, Binnu WA

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

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

SILO weather estimates sourced from
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.

Event Date Type Effect
Dry season

The effectiveness of post seeding Super would have been limited by low rainfall following application.

Growing season Low rainfall N/A

Trial last modified: 25-06-2019 13:25pm AEST