Society of Precision Agriculture Australia

SPAA is a non-profit and indepedent membership based group formed in 2002 to promote the development and adoption of precision agriculture (PA) technologies.

The association aims to be the leading advocate for PA in Australia and through this role improve the profitability and sustainability of agricultural production systems via the adoption of PA.


0437 422 000

OFT information summary

Years: 2010 to 2011
65 published trials
56 uploaded trial reports
57 trial sites
Crop Type
Trial site legend

2 total results found Matching the current search filters and located within the visible map area.

2 trials are CC BY 4.0
Search result tools

Variable rate nitrogen management

Nicole Dimos (SPAA), Andrew Whitlock (Precision Agriculture) and Karen Haigh (SFS)


To use a combination of N-rich strip and satellite imagery in canola to determine a variable rate nitrogen plan.

Crop type: Canola 2 trials Fertiliser Rate Soil Type
Inverleigh, VIC Wongan, Vic
Research organisaton
Funding source

Variable rate nitrogen

Nicole Dimos (SPAA) and Neil McMillan (Central West PA)


  • To compare the variability of nitrogen needs across a paddock of canola
  • To try and develop a method of assessing when and how much Nitrogen to apply.

Crop type: Canola 1 trial Fertiliser Rate
Nyngan, NSW
Research organisaton
Funding source