Effect of sowing date on irrigated soybeans in southern NSW 2015–16

2016

Research organisation
Funding sources

Trial details

Researcher(s) Alan Boulton (NSW DPI)
Mathew Dunn (NSW DPI)
Mark Richards (NSW DPI)
Year(s) 2016
Contributor Department of Primary Industries NSW
Trial location(s) Leeton, NSW
Further information View external link
Effect of sowing date on irrigated soybeans in southern NSW 2015–16 locations
Aims

To assess the effect of early, mid and late sowing dates on the grain yield, phenology and seed quality of soybeans grown in southern New South Wales.

Key messages

• For all varieties, the middle sowing date (4 December) resulted in higher grain yields than the early (11 November) or late (23 December) sowing dates.
• Varieties, N005A-80 and BidgeeA consistently achieved the highest seed protein concentrations.
• Varieties, SnowyA and BidgeeA achieved consistent seed protein concentrations across the three sowing dates, while later sowing dates reduced the seed protein of Djakal, N005A-80 and P176-2 varieties.

Lead research organisation N/A
Host research organisation N/A
Trial funding source GRDC DAN00192
Trial funding source DPI NSW
Related program N/A
Acknowledgments

This experiment was part of the ‘Southern NSW Soybean Agronomy Project’, DAN00192, 2014–18, with joint investment by GRDC and NSW DPI. Thank you to John Dando, Paul Morris and Gabby Napier for their operational support.


Other trial partners Not specified
Download the trial report to view additional trial information

Method

Crop type Oilseed: Soybean
Treatment type(s)
  • Crop : Variety
  • Sowing : Timing
Trial type Experimental
Trial design Unknown

Leeton 2016

Sow date 11 November 2015, 4 December 2015 and 23 December 2015
Harvest date 21 April 2016
Plot size Not specified
Plot replication Not specified
Fertiliser

125 kg/ha legume starter (N=13.3%, P=14.3%, S=9%, Zn=0.81%)

Inoculant Peat slurry in-furrow injection
Other trial notes

This research paper is an extract from the publication Southern NSW Research Results 2017, available at
https://www.dpi.nsw.gov.au/agriculture/broadacre-crops/guides/publications/southern-nsw-research-results

Leeton 2016

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Inoculant Not specified
Other trial notes

This research paper is an extract from the publication Southern NSW Research Results 2017, available at
https://www.dpi.nsw.gov.au/agriculture/broadacre-crops/guides/publications/southern-nsw-research-results

Download the trial report to view additional method/treatment information
Trial source data and summary not available
Check the trial report PDF for trial results.
Observed trial site soil information
Trial site soil testing
Not specified
Soil conditions
Trial site Soil texture
Leeton, NSW Grey clay
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Leeton, NSW Sodosol
Soil Moisture Source: BOM/ANU
Average amount of water stored in the soil profile during the year, estimated by the OzWALD model-data fusion system.
Year Leeton NSW
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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.

Leeton NSW

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Some data on this site is sourced from the Bureau of Meteorology

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.

Trial report and links

2016 trial report



Trial last modified: 09-06-2023 15:49pm AEST