Cathy Paterson

Affiliations

(1) CSIRO (1) Mallee Focus (1) SARDI (32) SARID (1)
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30 trial projects found Matching active filters and within map area

29 results have a trial report available 1 trials are CC BY 4.0
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Aims:

To compare crop performance and gross margin returns for a range of fluid and granular nitrogen and phosphorus fertiliser treatments in conjunction with trace elements and in-furrow fungicide.

Crop type: Wheat 1 trial Fertiliser Application Fungicide Application
Tuckey, SA Grey Brown Loam
Source Data Unavailable
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Funding source

Aims:

To test for crop response to the application of manganese fertiliser and for any interaction with nitrogen.

Crop type: Barley 1 trial Fertiliser Rate Fertiliser Timing Fertiliser Application Fertiliser Method
Wharminda, SA Not specified
Source Data Unavailable
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Funding source

Aims:

To investigate whether the VRT approach will markedly shift yields and profitability from the levels achieved using blanket inputs across the whole paddock in the Minnipa region.

Crop type: Medic 1 trial Fertiliser Rate Sowing Rate
Minnipa Agricultural Centre, SA Sandy loam over sandy clay loam
Source Data Unavailable
Research organisatons
Funding source

Aims:

To study the use of VRT through zoning the paddock based on pre-2008 yield monitor maps, and incorporating EM38 and elevation maps.

Crop type: Barley 1 trial Fertiliser Sowing Rate
Minnipa Agricultural Centre, SA
Source Data Unavailable
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Funding source

Aims:

  • To assess the crop production and economic outcomes from applying P at nil, replacement, 10 kg P/ha (district practice, DP) and 20 kg P/ha (double district practice, DDP) rates on 2 soil types at Minnipa.

Crop type: Wheat 3 trials Fertiliser
Minnipa, SA
Source Data Unavailable
Research organisaton
Funding source

Aims:

To test for crop response to the application of manganese fertiliser forms and rates.

Crop type: Barley 1 trial Fertiliser Rate Fertiliser Timing Fertiliser Application Fertiliser Method
Wharminda, SA Not specified
Trial Report Unavailable Source Data Unavailable
Research organisaton
Funding source

Aims:

  • To measure crop response in a field trial at Minnipa to different fertiliser rates over time, with soil P levels measured annually as Colwell P.

Crop type: Wheat 1 trial Fertiliser
Minnipa, SA Red sandy loam
Source Data Unavailable
Research organisaton
Funding source

Aims:

To investiage management of risk through tailoring inputs to the different production zones potential
by using variable rate technology.

Crop type: Wheat 1 trial Fertiliser Rate Sowing Rate
Mudamuckla, SA
Source Data Unavailable
Research organisaton
Funding source

Aims:

To investiage management of risk through tailoring inputs to the different production zones
potential by using variable rate technology.

Crop type: Medic 1 trial Crop Type
Wharminda, SA
Source Data Unavailable
Research organisaton
Funding source

Aims:

To evaluate variable rate technology using low, standard and high seed and fertiliser inputs on 3 soils zoned as of poor, medium and good production potential from a pre-2008 yield monitor, EM38 and elevation maps.

Crop type: Wheat 1 trial No treatment Precision agriculture
Minnipa, SA Red sandy loam
Source Data Unavailable
Research organisaton
Funding source

Aims:

To explore the variation of PUE among varieties of wheat across a range of seasons in order to provide farmers with better knowledge of their current varieties.

Crop type: Wheat 1 trial Fertiliser Variety Variety Type
Nunjikompita, Grey calcareous sandy loam
Source Data Unavailable
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Aims:

To build resilience into EP farms by understanding the interactions between soil potential, climate and management.

Crop type: Wheat 3 trials No treatment Precision agriculture
Minnipa, SA Mudamuckla, SA Wharminda, SA
Source Data Unavailable
Research organisaton
Funding source

Aims:

To monitor crop production and economic outcomes from applying P at nil, replacement, average and twice average rates on both a deep sandy loam and a shallow constrained soil.

Crop type: Wheat 1 trial Fertiliser Rate
Minnipa, SA
Source Data Unavailable
Research organisaton
Funding source

Aims:

To assess the P response from current and residual fertiliser applications.

Crop type: Wheat 1 trial Fertiliser Rate
Minnipa, SA Red sandy loam
Source Data Unavailable
Research organisaton
Funding source

Aims:

To compare up front applications of N with a split application of N, as well as the efficiency of foliar N compared to granular N.

Crop type: Wheat 3 trials Fertiliser Rate Fertiliser Timing
Minnipa, SA Mudamuckla, SA Wharminda, SA Red sandy clay loam
Source Data Unavailable
Research organisaton
Funding source

Aims:

To manage risk through tailoring inputs to the different production zones potential by using variable rate technology.

Crop type: Wheat 1 trial Fertiliser Rate
Mudamuckla, SA Grey calcareous sandy loam
Source Data Unavailable
Research organisaton
Funding source

Aims:

At Wharminda the focus is on managing risk through variable rate technology (VRT) using different inputs over variable soil
types.

Crop type: Wheat 1 trial Fertiliser Rate
Wharminda, SA Deep non-wetting sand
Source Data Unavailable
Research organisaton
Funding source

Aims:

To further evaluate variable rate sowing as a tool to improve profitability in low rainfall upper EP farming systems, this broad acre trial
began in 2008 and has continued through to 2010.

Crop type: Wheat 1 trial Fertiliser Rate
Minnipa, SA Red sandy loam
Source Data Unavailable
Research organisaton
Funding source

Aims:

To compare P efficiency of commonly grown varieties (plus a few new ones) on the upper EP to provide farmers with better knowledge of their current varieties, or select new varieties that may better utilise applied P in a grey calcareous soil.

Crop type: Wheat 1 trial Crop Type Fertiliser Rate
Mudamuckla, SA Grey calcareous sandy loam
Source Data Unavailable
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Funding source

Aims:

To evaluate field pea breeding lines ranging in their glass house tolerance to boron and salinity, for their ability to perform under high field soil boron levels. The same lines were also evaluated in the same paddock at Minnipa but on a contrasting site where lower boron levels were identified.

Crop type: Field peas 1 trial Variety Variety Type
Minnipa, SA
Source Data Unavailable
Research organisaton

Aims:

To measure comparative wheat yields in response to varying P applications on 2 soil types.

Crop type: Wheat 1 trial Fertiliser Fertiliser Rate
Minnipa, SA
Source Data Unavailable
Research organisaton
Funding source

Aims:

To test whether knowledge of soil potential, soil variation and in-season predictions of grain yield with Yield Prophet could be useful to improving management.

Crop type: Wheat 1 trial No treatment Precision agriculture
Mudamuckla, SA
Source Data Unavailable
Research organisaton
Funding source

Aims:

To assess the P response from current fertiliser applications at MAC.

Crop type: Wheat 1 trial Fertiliser
Minnipa, SA Red sandy loam
Source Data Unavailable
Research organisaton
Funding source

Aims:

To manage risk through variable rate technology using different inputs over variable soil types and testing the use of Yield Prophet to match plant available water and nutrition with modelling of climatic conditions, knowing that we can have unpredictable finishes to seasons.

Crop type: Wheat 1 trial Fertiliser Rate Sowing Rate
Mudamuckla, SA
Source Data Unavailable
Research organisaton
Funding source

Aims:

To manage risk through variable rate technology using different inputs over variable soil types and testing the use of Yield Prophet to match plant available water and nutrition with modelling of climatic conditions, knowing that we can have unpredictable finishes to seasons.

Crop type: Wheat 1 trial Fertiliser Rate Sowing Rate
Wharminda, SA
Source Data Unavailable
Research organisaton
Funding source

Aims:

To manage risk through variable rate technology using different inputs over variable soil types and testing the use of Yield Prophet to match plant available water and nutrition with modelling of climatic conditions, knowing that we can have unpredictable finishes to seasons.

Crop type: Wheat 1 trial Fertiliser Rate Sowing Rate
Minnipa, SA
Source Data Unavailable
Research organisaton
Funding source

Aims:

  • To compare very early maturing feed and malting barley lines selected from the University of Adelaide Barley Program advanced yield trials.
  • To compare these varieties with other adapted and current varieties, and to evaluate their specific adaptation to the upper EP environment.

Crop type: Wheat 1 trial Variety Variety Type
Minnipa, SA Red sandy loam
Source Data Unavailable
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Funding source

Aims:

To see how the commonly grown varieties with a range of maturities respond to seasonal conditions, soil type and sowing time, i.e. to evaluate how they can best fit into the farming system.

Crop type: Wheat 1 trial Variety Variety Type
Minnipa, SA
Source Data Unavailable
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Funding source

Aims:

To provide data to assist in decision making of using a cereal for grazing, hay and/or grain based on seasonal conditions, while knowing the relative multipurpose performance of the cereal options.

Crop type: Wheat 1 trial Grazing
Minnipa, SA
Source Data Unavailable
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Aims:

To investigate whether soil compaction was causing them production losses.

Crop type: Wheat 1 trial Soil Soil Compaction
Minnipa, SA
Source Data Unavailable
Research organisaton