The project aimed to answer three key questions:
1. Can a break crop be as profitable as a cereal?
2. Are crop sequences including break crops more profitable than continuous wheat? and
3. What effects do break crops have on soil nitrogen availability?
Key messages
• Break crops can be just as profitable as wheat crops
• Antas sub-clover (for hay production) as the break crop was the most profitable option
• Beans were the most effective at fixing nitrogen, averaging 13 kgN/tDM produced
Lead research organisation
N/A
Host research organisation
N/A
Related program
N/A
Acknowledgments
David and Felicity Miles for hosting the long-term trial for five years
Trent Potter, Yeruga crop research
SARDI New Variety Agronomy Team, Struan
Heritage Seeds
CSIRO Crop Sequencing Project Team; Mark Peoples, Laura Goward, Tony Swan, Julianne Lilley and James Hunt.
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.
Lochaber SA
NOTE: Exact trial site locality unknown - Climate data may not be accurate
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.