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To demonstrate the grain yield and dry matter responses of field peas, lentils and chickpeas to the application of phosphorus and zinc in the southern Mallee.
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To evaluate commercial and new pulse (grain legume) cultivars on sandy, calcareous soils, in terms of both the crop performance and its benefit in a rotation.
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The GRDC project ‘Maintaining profitable farming systems with retained stubble - upper Eyre Peninsula’ aims to produce sustainable management guidelines to control pests, weeds and diseases while retaining stubble to maintain or improve soil health, and reduce exposure to wind erosion. The major outcome to be achieved is increased knowledge … read more
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The GRDC ‘Maintaining profitable farming systems with retained stubble’ projects on upper and lower Eyre Peninsula (EP) aim to improve farm profitability while retaining stubble in farming systems. Grass weed management is one of the key issues of current cropping systems with annual ryegrass and barley grass being of most importance on lowe… read more
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To determine how post-grazing nitrogen application rates and post flowering rainfall affect the recovery of Mace and Trojan grain wheat crops after grazing.
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A wheat grazing trial looking at the effects of nitrogen applied post grazing.
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To investigate the impacts of degree and timing of grazing on crop yield.
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To demonstrate the impacts of degree and timing of grazing of crops on yield.
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This study compared OC and nitrogen (N) stocks at the conclusion of a five-year grazing trial on a fertilised native pasture in south-eastern Australia.
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To measure the impact of grazing within cropping systems on soil properties, water dynamics and crop yield.
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To report on the combined use of sophisticated biophysical models such as Grass Gro with localised rainfall, temperature and carbon dioxide levels predicted from various climate models out to 2030.
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To compare the efficacy of different group B herbicides.
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To compare Triflur 480 versus Stomp, in relation to traditional use and minimum cultivation, on wheat and canola.
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To evaluate a range of Group G herbicide ‘spikes’ to better understand there market fit prior to sowing broadacre crops.
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To grow chickpeas on eastern Eyre Peninsula.
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To identify the agronomic practices which lead to the production of high quality hard and durum wheat.
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To determine the agronomic conditions required to grow a quality barley product suitable for malting.
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In these trials Corrigin Farm Improvement Group aimed to test the benefits of growing crops on chemical fallowed soil. The trials specifically compared which crop species were most profitable under a chemical fallowing regime. In season 2013 barley was most profitable and in 2014 albus lupins were the most profitable crop grown on chemical fallo… read more
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To test several agronomic strategies designed to maximise yield and achieve DR1 specifications under surface irrigated conditions
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To identify whether growth regulators reduce lodging in canola and increase in higher yields.
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To determine whether in the high rainfall areas of the Wimmera the use of growth regulators would be beneficial.
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To assess the establishment of two new hard-seeded French serradellas, Erica and Margurita, in the medium rainfall zone using the under-sowing technique.
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The aim of this project is to see if harvest weed seed practices can be adopted to reduce soil weed seed banks in high yielding high rainfall zone (HRZ) areas of the southern region to address herbicide resistance issues.
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To determine the performance of new and current barley varieties in the Wimmera and Mallee
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To investigate the effect of fallow management treatments (stubble management and crop nutrition) on canola establishment, crop vigour grain yield in retained stubble systems in the high rainfall zone in the South-East of South Australia.
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To evaluate the crop safety of annual ryegrass herbicides in key cereal varieties including use of disc and tyne planting.
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To identify patterns of herbicide resistance levels on Kangaroo Island in 2009.
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To trial a number of herbicide treatments applied to field peas, chickpeas, lentils and lupins to determine effective weed control and their effects on the crops.
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To investigate the effects of six commonly used herbicides for the control of grass and/or broadleaved weeds in peas on the growth, nitrogen fixation and yield of the crop. The impact of spray time was also investigated.
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The project aims (i) to collect field data that can be pooled with existing data from the Better Fertiliser Decisions for Crops database (BFDC) to assess the applicability of recommended soil critical values for the HRZ of southern Australia, (ii) quantify the effects
of nutrient deficiencies on grain yield, and (iii) identify the main nu… read more
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The project aims (i) to collect field data that can be pooled with existing data from the Better Fertiliser Decisions for Crops database (BFDC) to assess the applicability of recommended soil critical values for the HRZ of southern Australia, (ii) quantify the effects of nutrient deficiencies on grain yield, and (iii) identify the main nutrients… read more
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To develop high water-use farming systems that integrate crops with perennial pastures.
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To investigate the yield response of wheat to zinc enriched fertiliser, MAP and no fertiliser control.
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To quantify how nitrogen application and timing (upfront versus stem elongation) influences the need for disease control in a susceptible wheat cultivar.
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To investigate the effects of deep ripping on the need for N fertiliser, and to compare the effectiveness of N applied at seeding compared to late tillering.
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Since these inoculants have not had widespread use, the aim in this study was to test these new delivery systems and their effect on nodulating grain legumes in a range of Australian soils.
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Since these inoculants have not had widespread use, the aim in this study was to test these new delivery systems and their effect on nodulation grain legumes in a range of Australian soils.
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To improve the management of grain crops in the Mallee region of Victoria using precision agricultural technology: and more specifically, to improve the understanding of the causes of spatial variability within a paddock and its interaction with seasonal conditions as this knowledge is regarded as essential to developing appropriate management s… read more
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To assess the impact of soil nutrition, current herbicides, adjuvants and rhizobial inoculants on nitrogen (N) fixation by medics under field conditions typical of the upper Eyre Peninsula.
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To assess the impact of soil nutrition, current herbicides, adjuvants and rhizobial inoculants on N fixation by medics under field conditions typical of the upper Eyre Peninsula.
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The broad aim of this 3 year SAGIT funded project was to investigate if current management tools for medic based pastures, such as herbicides, fertilisers and rhizobial inoculants, are affecting N fixation by medic pastures under field conditions typical of the upper Eyre Peninsula.
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To determine the impacts of biochar on crop yield,2.To compare the effectiveness of different methods of applying biochar to the soil.
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Can systems performance be improved by modifying farming systems in thenorthern grains region? What are the impacts of crops and crop sequences on soil water accumulation and use?
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To evaluate the impact of groundcover quantity on fallow water efficiency
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To maintain or improve crop production through applying alternative weed, disease and pest control options in pasture wheat rotations in the presence of crop residues. The trial was established in 2013 with different stubble treatments imposed at harvest and was sown either inter row or in row with wheat in 2014.
Aims:
The GRDC project ‘Maintaining profitable farming systems with retained stubble - upper Eyre Peninsula’ aims to produce sustainable management guidelines to control pests, weeds and diseases while retaining stubble to maintain or improve soil health, and reduce exposure to wind erosion. The major outcome to be achieved is increased knowledge … read more
Aims:
The GRDC project ‘Maintaining profitable farming systems with retained stubble - upper Eyre Peninsula’ aims to produce sustainable management guidelines to control pests, weeds and diseases while retaining stubble to maintain or improve soil health, and reduce exposure to wind erosion. The major outcome to be achieved is increased knowledge … read more
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To investigate the impact of summer cropping on subsequent winter crop (wheat yield). To dtermine nitrogen (N) response of wheat following summer crops.
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To compare soil moisture, soil nitrogen and profitability of five different vetch end-use treatments from 2012, sown to wheat in 2013.
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To assess the impact of different seeding systems on crop establishment in water repellent soil.
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To promote the sowing of persistent perennial grasses on Kangaroo Island properties to:
• improve ground cover in late summer, autumn and winter, and to
• increase pasture water use to minimize soil acidification and salinisation.
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To answer the following questions:
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To evaluate the relative competitiveness of durum wheat compared to barley and bread wheat, against annual ryegrass grown under different management practices tailored to influence crop competition.
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To evaluate adaptive farm systems using a case study farm and then to develop simple approaches which farmers can use to help their decision making, especially in the fact of continuing uncertain seasons and profit margins.
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To use the increased concentration of fertiliser granules in low SBU systems to measure any advantage of fertiliser uptake
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To investigate the impact of grazing, soil nutrition and rhizobial inoculants on dry matter production, nodulation and N2-fixation of a regenerating medic pasture under field conditions.
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In this experiment, we compare three methods of N supply to wheat:
1. surface spread in front of the seeder (early May)
2. mid-row banding at sowing (early May)
3. surface spread at stem elongation (late July).
The difference method was used to evaluated the efficiency of each.
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This trial is conducted to investigate the value of nitrogen on the profitability of new wheat varieties in early and late sowings in fallow/wheat system at Wongan Hills
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Aimed at identifying factors limiting the production and nitrogen fixation of pulse crops grown on acidic soils in the high rainfall zone (HRZ) grain production regions of south eastern Australia with a long-term average annual rainfall above 500 mm.
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To test the effects of subsoil remediation on crop water use and yield.
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To test the effects of subsoil remediation on crop water use and yield.
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To investigate the reasons for these differences in WUE by continuing with trials established at 4 sites in 2008 on different soil types and rainfall zones in selected grower paddocks.
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To investigate the reasons for these differences in WUE by continuing with trials established at 4 sites in 2008 on different soil types and rainfall zones in selected grower paddocks.
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To assess the performance of wheat following either peas, wheat or barley.
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To use a thick layer of cereal straw maintained within the growing season to focus on reducing the amount of moisture lost to soil evaporation.
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To use a thick layer of cereal straw maintained within the growing season to focus on reducing the amount of moisture lost to soil evaporation.
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To investigate the reasons for these differences in WUE by continuing with trials established at 4 sites in 2008 on different soil types and rainfall zones in selected grower paddocks.
Aims:
To investigate the reasons for these differences in WUE by establishing four sites on different soil types and rainfall zones in selected grower paddocks.
Aims:
To investigate the reasons for these differences in WUE by establishing four sites on different soil types and rainfall zones in selected grower paddocks.
Aims:
To investigate the reasons for these differences in WUE by establishing four sites on different soil types and rainfall zones in selected grower paddocks.
Aims:
To investigate the reasons for these differences in WUE by establishing four sites on different soil types and rainfall zones in selected grower paddocks.
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To investigate the reasons for these differences in WUE by continuing with trials established at 4 sites in 2008 on different soil types and rainfall zones in selected grower paddocks.
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To investigate in-crop nitrogen timing and product choice for wheat.
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The aims of the PA component of the GRDC Stubble project were to:
• deliver a pilot project to understand how soil parameters, including PAW, vary across a paddock and understand
whether current PA datasets can correlate with PAW
• connect variations in soil moisture with nitrogen supply
• demonstrate t… read more
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To evaluate the response of wheat (yield and protein) in different paddock management zones to in-season application of nitrogen fertilizer, using the Yield Prophet system as a guide.
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To evaluate the response of wheat (yield and protein) in different paddock management zones to in-season application of nitrogen fertiliser, using the Yield Prophet system as a guide.
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To evaluate the response of wheat (yield and protein) in different paddock management zones to in-season application of nitrogen fertiliser, using the Yield Prophet system as a guide.
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To compare tactical nitrogen management options for improving nitrogen use and high quality wheat varieties including Janz, Chara and mira.
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To answer the question: Can the lessons learnt in growing Prime Hard wheat in southern NSW be extended to the high rainfall grain regions of Southern Victoria?
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To determine which soil tests and tissue tests could be used to increase the likelihood of profitable responses from the application of nitrogen to wheat.
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To comment on increasing economic returns of agronomic management using precision agriculture.
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To investigate the use of Gamma Radiometrics in SA.
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To report on investigations on increasing economic returns of agronomic management using
precision agriculture.
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To report on outcomes of the Upper North Water Use Efficiency Project.
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To assess grain protein following late applied foliar nitrogen at booting stage in wheat.
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To explore whether the nitrogen (N) benefits to subsequent cereals from the break crops, and savings from weed control, could offset the loss of income from break crops in the longer term.
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The aim of the project was to increase the understanding and awareness of how spatial measurement tools (EM38 mapping, Imagery data, RTK Elevation Data & Yield Mapping) can be utilised to identify variations in soil capabilities & to then demonstrate how management can potentially be changed over these areas & the economics of implementing these… read more