To see if matching canola variety maturity to sowing time would increase yields the NAR
To compare the response of common Roundup Ready (RR) and triazine tolerant (TT) varieties to different times of sowing.
Key messages
Early sowing is the key to maximising canola yield in the Northern Agricultural Region (NAR)
All varieties yielded less when sown on April 29 compared to April 14.
Yield loss was on average 43 kg/ha per day between April 14 and April 29 sowing.
Using the highest yielding variety rather than trying to match variety maturity to sowing date was the best option.
Lead research organisation
Department of Agriculture and Food WA
Host research organisation
N/A
Trial funding source
GRDC DAW00227
Related program
N/A
Acknowledgments
Thanks to Stephanie Boyce, Jo Walker and the Geraldton RSU for trial management and measurements and Nolan Harris and the NAG group for supplying the site.
Trial source data and summary not available Check the trial
report PDF for trial results.
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.
Binnu WA
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.