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Phosphorus and potassium rates and strategies

2014

Research organisations
Northern Agri Group CSBP

Important Caution

The results of this trial may have been impacted by unusual or adverse events
Low rainfall

Trial details

Researcher(s) N/A
Year(s) 2014
Contributor Northern Agri Group
Trial location(s) Binnu, WA
Phosphorus and potassium rates and strategies locations
Aims

To compare the most profitiable phosphrous (P) fertlisier rate and to compare the effectivness of banded potassuim (K) to topdressed (K)

Key messages

Low rainfall limited yield and subsoil compation was identified as a major constraint at this site.

Lead research organisation CSBP
Host research organisation N/A
Related program N/A
Acknowledgments N/A
Other trial partners Not specified
Download the trial report to view additional trial information

Method

Crop type Cereal (Grain): Wheat
Treatment type(s)
  • Fertiliser : Rate
  • Fertiliser : Type
Trial type Experimental
Trial design Replicated

Binnu 2014

Sow rate or Target density 65KG/ha
Sow date 6 May 2014
Harvest date 10 November 2014
Plot size Not specified
Plot replication Not specified
Fertiliser

All treatments execpt Untreated were topped up with 50l/ha of Flexi N
Download the trial report to view additional method/treatment information

Download results

Trial results Table 1

# Variety
 Treatment 1
Treatment 2
Treatment 3
Hectolitre weight (kg/hL) Protein (%) Grain yield (t/ha)
1 █ Mace █ UTC █ UTC █ UTC 69 11.2 1.09
2 █ Mace █ 80KG/ha of MoP █ 78L/HA of Flexi N (Banded at Seeding) █ 70 11.6 1
3 █ Mace █ 80KG/ha of MoP █ 69L/ha of Flexi N Banded at seeding █ 28kg/ha Agstar Extra (at seeding) 68 12.012.5 1.11
4 █ Mace █ 80KG/ha of Mop █ 59L/ha of Flexi N Banded at seeding █ 56kg/ha Agstar Extra (at seeding) 67 12.2 1.22
5 █ Mace █ 80KG/ha of MoP █ 50l/ha of Flexi N Banded at seeding █ 85kg/ha Agstar Extra (at seeding) 67 11.8 1.33
6 █ Mace █ 80KG/ha of MoP █ 41L/ha of Flexi N Banded at seeding █ 112/ha Agstar Extra (at seeding) 69 11.8 1.43
7 █ Mace █ █ 50L/ha of Flexi N Banded at seeding █ 85kg/ha Agstar extra (at seeding) 68 11.8 1.27
8 █ Mace █ █ 54L/ha of Flexi N Banded at seeding █ 100kg/ha K-Till Extra (at seeding) 68 11.4 1.44
9 █ Mace █ █ 54L/ha of Flexi N Banded at seeding █ 100kg/ha K-till Extra & 18kg/ha Mop (at seeding) 70 12 1.35
10 █ Mace █ 40KG/HA of Mop █ 50L/ha of Flexi N Banded at seeding █ 85kg/ha Agstar Extra (at seeding) 71 12 1.31

Grain yield t/ha

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Hectolitre weight kg/hL

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Protein %

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Observed trial site soil information
Trial site soil testing
Not specified
Soil conditions
Trial site Soil texture
Binnu, WA Yellow sandplain
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Binnu, WA Chromosol
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 Binnu WA
2014
2013
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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.

Binnu WA

NOTE: Exact trial site locality unknown - Climate data may not be accurate
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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

2014 trial report

Event Date Type Effect
Low rainfall
 Growing season Low rainfall N/A


Trial last modified: 25-06-2019 13:37pm AEST