Responses to deep placement of phosphorus and potassium in mungbeans—Dululu

2015 - 2018

Research organisation
Funding source

Trial details

Researcher(s) Michael Bell
James Hagan
David Lester
Doug Sands
Year(s) 2015 - 2018
Contributor Queensland Department of Agriculture and Fisheries
Trial location(s) Dululu, QLD
Responses to deep placement of phosphorus and potassium in mungbeans—Dululu locations
Aims

This project is gathering data from these trial sites to ascertain whether an application of P or K placed as a band in the subsurface profile can provide a grain yield benefit and whether that benefit (response) can be maintained over several years.

Key messages

1. Mungbeans did not respond to deep phosphorus treatments.
2. Mungbeans had a 15% yield response to deep potassium treatments.
3. After 3 years of cropping the return on investment to 20 kg deep banded phosphorus is 1.6 and 100 kg deep banded potassium is 1.7.

Lead research organisation Queensland Department of Agriculture and Fisheries
Host research organisation N/A
Trial funding source GRDC UQ00063
Related program N/A
Acknowledgments

Thanks to the trial co-operators for hosting these trials. This work is funded by University of Queensland, the Department of Agriculture
and Fisheries and the Grains Research and Development Corporation under UQ00063
Regional soil testing guidelines for the northern grains region.


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

Method

Crop type Grain Legume: Mung beans
Treatment type(s)
  • Crop : Type
Trial type Experimental
Trial design Unknown

Dululu 2015

Sow date various - please see report
Harvest date 23 February 2018
Plot size Not specified
Plot replication Not specified

Dululu 2016

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified

Dululu 2017

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified

Dululu 2018

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
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
Dululu, QLD Not specified
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Dululu, QLD Vertosol
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 Dululu QLD
2018
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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.

Dululu QLD

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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

2015 trial report



Trial last modified: 23-12-2022 16:12pm AEST