To increase grain protein (%) in wheat and barley by means of late applications of nitrogen (N) applied as UAN.
Key messages
N applications at flowering in 2012 increased grain protein (%) in barley and improved grain quality, but were not economically viable. In the Wimmera, 20kg N/ha/t grain at flowering time increased grain protein by 1% in wheat.
Applying UAN late (GS65) in wheat did not increase grain protein and resulted in no economic returns.
Lead research organisation
N/A
Host research organisation
N/A
Trial funding source
BCG members
Related program
N/A
Acknowledgments
This project was funded by BCG members through their membership fees.
No observed climate data available for this trial. Derived climate data is
determined from trial site location and national weather sources.
Birchip VIC
Rupanyup VIC
Birchip VIC
CAUTION: Trial site locality unknown; Climate data sourced from Birchip Cropping Group office location
Rupanyup VIC
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.