Society of Precision Agriculture Australia trials

SPAA is a non-profit and independant 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.

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Trial Contributor
Funding sources
Year Trial site
Variable urea rates on sandy loam and deep sand
  • To compare the effects of variable urea rate on two soil types.
  • To compare different rates of urea applied at GS30.
Society of Precision Agriculture Australia
GRDC SPAA
2011 Kimba SA
Research organisaton