Investigation of different nitrogen products

2006
CC BY 4.0

Research organisaton
Funding source

Trial details

Researcher(s) Robert Christie (Incitec Pivot)
Peter Howie (UoM)
Rob Norton (UoM)
Charlie Walker (Incitec Pivot)
Year(s) 2006
Contributor Southern Farming Systems
Trial location(s) Inverleigh, VIC
Investigation of different nitrogen products locations
Aims

To investigate the benefits of specialty nitrogen products and liquid nitrogen options in cereals

Key messages

The data collected showed that even at the early stages of growth, there was no evidence of altered N uptake rates in the field experiments as a result of the amendments supplied with the urea.

Lead research organisation N/A
Host research organisation N/A
Trial funding source GRDC
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: Application Method
  • Fertiliser: Rate
  • Fertiliser: Type
Trial type Experimental
Trial design Replicated

Inverleigh 2006

Sow date 8 June 2006
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Download the trial report to view additional method/treatment information

Download results

Trial results Table 1

# Variety
Treatment 1
Dry matter (t/ha) Protein (%) Establishment plants (plants/m2) Grain yield (t/ha)
1 Ruby Urea top dressed at GS31 40 kg N/ha 6.1297 11.93 NR 2.285
2 Ruby Urea pre-spread 40 kg N/ha 6.298 12.5 127 2.246
3 Ruby Urea pre-drilled 40 kg N/ha 7.4398 12.5 135 2.551
4 Ruby urea mid-row banded 40 kg N/ha 7.728 11.06 137 2.572
5 Ruby Urea deep banded at sowing; 80 kg N/ha 7.2414 13.2 113 1.765
6 Ruby Urea deep banded at sowing; 40 kg N/ha 8.834 12.33 171 2.216
7 Ruby Urea deep banded at sowing; 20 kg N/ha 6.8989 11.88 137 2.276
8 Ruby Urea deep banded at sowing; 160 kg N/ha 6.0636 13.46 72 0.894
9 Ruby Urea and sowing and GS31 20+20 kg N/ha 7.4277 12.12 132 2.564
10 Ruby Urea + zeolite top dressed @ GS31 40 kg N/ha 7.4818 11.54 NR 2.351
11 Ruby Urea + zeolite deep banded at sowing; 40 kg N/ha 7.9806 12.54 123 2.28
12 Ruby Polycoat Urea (ESN) top dressed @ GS31 40 kg N/ha 5.6549 11.37 NR 2.339
13 Ruby Polycoat Urea (ESN) at sowing; 40 kg N/ha 6.917 12.18 142 2.479
14 Ruby Entec urea deep banded at sowing; 40 kg N/ha 8.3712 12.84 142 2.17
15 Ruby Easy N top dressed @ GS31 40 kg N/ha 6.8568 12.18 NR 2.274
16 Ruby easy N deep-banded 40 kg N/ha 6.304 12.04 151 1.994
17 Ruby Black urea deep banded at sowing; 40 kg N/ha 7.1633 12.59 135 2.116
18 Ruby Black urea + Zeolite deepbanded at sowing; 40 kg N/ha 6.4963 11.66 115 2.176
19 Ruby Agrotain urea (5L) top dressed @ GS31 40 kg N/ha 7.8364 11.51 NR 2.558
20 Ruby Agrotain urea (5L) + zeolite foliar topdressed @ GS31 40 kg N/ha 6.2919 11.71 NR 2.424
21 Ruby Agrotain urea (3L) top dressed @ GS 31 40 kg N/ha 6.7126 11.71 NR 2.396
22 Ruby 0 kg N/ha 7.1954 11.63 154 2.33

Grain yield t/ha


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Dry matter t/ha


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Establishment plants plants/m2


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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
Inverleigh, VIC Not specified
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Inverleigh, VIC 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 Inverleigh VIC
2006 467.8mm
2005 491.2mm
2004 438.6mm
2003 416.4mm
2002 399.6mm
2001 472.4mm
2000 448.5mm
National soil grid Source: CSIRO/TERN
NOTE: National Soil Grid data is aggregated information for background information on the wider area
Actual soil values can vary significantly in a small area and the trial soil tests are the most relevant data where available

Soil properties

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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.

Inverleigh VIC

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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

2006 trial report



Trial last modified: 01-11-2019 13:10pm AEST