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To measure the interaction between stubble management, frequency of rainfall events and fertiliser nitrogen on:
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To compare two methods for the establishment of pasture legumes (i) summer sowing where dormant hard-seed is drill sown into the paddock after the crop is harvested; and (ii) traditional sowing where scarified seed is drill sown after the break of the season and knockdown weed control.
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To compare two methods for the establishment of pasture legumes (i) summer sowing where dormant hard-seed is drill sown into the paddock after the crop is harvested; and (ii) traditional sowing where scarified seed is drill sown after the break of the season and knockdown weed control.
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To evaluate effectiveness of ‘summer sowing’ hard-seeded serradella pod into established perennial grass pastures.
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To evaluate the effectiveness of establishing annual legumes into established perennial grass-based pastures by 'summer' sowing of hard-seeded serradella pod.
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To compare two methods for the establishment of pasture legumes (i) summer sowing where dormant hard-seed is drill sown into the paddock after the crop is harvested and (ii) traditional sowing where scarified seed is drill sown after the break of the season and knockdown weed control.
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To evaluate a number of commercially available adjuvants to accompany glyphosate for summer weed control.
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To investigate the effectiveness of a number of herbicide treatments for the control of summer weeds such as heliotrope, padi melons and medic.
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The aim of this trial was to determine the best options for controlling summer weeds using residual and knockdown herbicides with different adjuvants.
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To compare five control practices to determine the best weed management strategy for summer months on this particular soil type.
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To highlight the effectiveness of summer weed control in conserving soil moisture for winter cereal cropping in the Central-Eastern Wheatbelt of WA.
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To assess the effectiveness of a range of summer weed control options. The subsequent effect on yield as a result of weed control.
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To discuss summer weed control options.
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Assess the yield impact of different summer spray application timings at four trials in March 2017, following a widespread summer rainfall event.
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To determine which summer weed control method is most efficient and economical.
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To determine the productivity gains from deep tillage in conjunction with potassium and high phosphorus supply over a number of seasons.
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To evaluate the benefits of drilled potassium when used in conjunction with higher phosphorus applications.
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To evaluate various zinc strategies and compare liquid phosphorus in wheat on high pH soils.
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Optimising sunflower performance relies on being able to match a hybrid with the growing environment and ensuring that the most suitable agronomic management is provided. Suitable crop agronomy involves using the most appropriate row configuration and plant population as well as ensuring adequate nutrition, disease and insect management. This ex… read more
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To quantify the contribution of sunflower leaves to yield and oil quality by applying nine leaf defoliation treatments.
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To assess the impact of sunflower hybrids on Pratylenchus thornei build-up.
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To assess the impact on Pratylenchus thornei multiplication from a range of sunflower varieties.
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To assess the impact of sunflower hybrids on Pratylenchus thornei build-up.
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To assess the impact on Pratylenchus thornei multiplication from a range of sunflower varieties.
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To compare grain yield and oil responses with variations in row configurations, plant population and hybrid selection.
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To identify the limiting factors to canola production in the southern Mallee.
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To identify the limiting factors to field pea production in the southern Mallee.
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To identify the limiting factors to wheat production in the southern Mallee.
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To conduct a super wheat crop demonstration.
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To determine responses to Super Phos, Potash and Lime in a pasture wheat rotation over 5 years.
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To trial supplementing sheep grazing medics with La Trobe pellets to accelerate growth.
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To record experiences of farmers using rotational grazing on stubbles (putting high numbers of stock on paddocks for short periods of time) suggest that more surface cover remains and less tracking is evident compared to paddocks where a lower stocking density for longer periods is used.
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To investigate the effect of two different methods of surface drainage ('raised beds' and 'hump and hollows') of pasture compared to an undrained control treatment on farm productivity and the potential impact on the environment.
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This paper reports on the priority diseases identified in the 2020 crop surveys and highlights implications for grains producers in 2021.
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Barley grass is now one of the top 10 weeds of Australian cropping in terms of area infested, crop yield loss and revenue loss (Llewellyn et al. 2016). Barley grass has several biological traits that make it difficult for growers to manage it in the low rainfall zone, so it is not surprising that it is becoming more prevalent in field crops in S… read more
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To identify management decisions that impact on blackspot in field peas and to validate disease risk predictions from Blackspot Manager.
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There are three non-burning and non-mechanical techniques most commonly employed in harvest weed seed control (HWSC) systems: chaff dumping, chaff lining and chaff tram-lining. The highest adoption of HWSC is in the GRDC western region with an estimated 67% of all farmers undertaking at least one HWSC strategy in 2014.
Chaff dumping is… read more
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The objective of this survey is to understand if HWSC systems influence in mice populations in paddocks.
Properties with mice activity around sheds or houses were targeted.
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To report on a survey of the “Red Leaf Clover Syndrome”.
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To establish the compatibility of a broad range of commonly used agricultural chemicals in association with rhizobial inoculants an dgrain legume seed.
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To compare the effect of delayed harvest on pod splitting, grain weathering and yield for a range of commercial chickpea varieties.
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To compare the incidence of seed markings (tiger stripe/blotch) for a range of commercial chickpea varieties and advanced breeding lines sown on two sowing dates on the central western and north-western slopes of NSW.
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To examine the long-term environmental, biological and economic effects of alternate production systems.
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To look at best management practices for erosion and salinity control and compare crop and pasture growth, water use and subsequent recharge.
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In 2006 seven Demonstration Sites funded by the National Action Plan for Salinity and Water Quality and the National Landcare Program continued to be used to demonstrate and measure the potential impact of best management practices for dryland agriculture in the Mallee.
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To measure and report the potential impact of best management practices for dryland agriculture in the Mallee.
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To test the hypothesis that "drainage of waterlogged soils in southwest Victoria through raised beds will increase crop and pasture production with beneficial modifications to soil properties".
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To assess barley grass weed seed capture by swathing and weed seed capture in chaff dumps after harvest, to determine how effective these practices can be in contributing towards an IWM program for barley grass on upper Eyre Peninsula.
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To explore systems to control the air–water interface to reduce evaporation from water storages.
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To demonstrate and evaluate nitrogen-rich strips (N Gauges) and Normalised Difference Vegetation Index (NDVI) measurement as to provide a simple, accurate and easy-to-understand decision support tool to guide economic application of nitrogen during the growing season.
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Demonstrate and evaluate nitrogen rich strips (NGauges) and Normalised Difference Vegetation Index (NVDI) measurement as a decision support tools to guide economic application of nitrogen duringthe growing season.
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To discuss TagTeam and JumpStart from Novozymes.
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To examine tailoring barley plant density to specific varieties in order to maximise yield and quality
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To discuss control strategies for Take-all.
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To comment on observations that tank mixes give Ally extra clout.
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The aim of this work is to increase the sources of multi-disease resistant germplasm available for barley variety improvement in Australia. This is being achieved by screening and identifying possible sources of resistance to barley scald and other diseases from the centres of origin of barley cultivation.
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To assist growers with variety, nitrogen management and sowing date decisions to maximise irrigated canola yield potential.
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To evaluate the effects of varietal selection, sowing date, plant population and N management on grain yield, oil content and lodging
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To examine targeting maximum yields of irrigated wheat in southern NSW.
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To investigate the possible yield and quality differences between various milling quality wheats of differening maturities in the Hamilton District.
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To evaluate strategies for season long control of Tarvine.
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The original aim of this experiment was to test whether application of foliar fungicide to crops moderately resistant/moderately susceptible to stripe rust with infection detected at GS39-45 and of average yield potential (1.5-2.5t/ha) results in a profitable yield response. However, the experiment was side-tracked by a somewhat surprising resul… read more
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To establish a farmer scale demonstration site at Nungarin on a Wodjil soil type investigating cheap, cost-effective methodology to effectively incorporate lime to depth which removes the subsurface constraint and provides more immediate returns to growers on their investment.
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To assess cultural control practices in combination with pre-emergent herbicides for the management resistant ARG at the Lake Bolac research site.
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Brome grass is the costliest weed to grain production in the Mallee region despite herbicide resistance being relatively low. This paper brings together research trials from 2015 and 2016 addressing the potential for greater efficacy of pre-emergence herbicides on brome and the potential for better crop competition on non-wetting sands. For grow… read more
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To investigate the interactions between pre-emergence herbicide options and crop row placement.
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To independently compare a range of agricultural foliar products on wheat at Badgingarra in a replicated trial.
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To test pre-emergence herbicide options for brome grass on Mallee sand.
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To measure the effect of retaining hybrid sowing seed on plant growth, blackleg resistance and grain yield compared to the original hybrid (i.e. as purchased from seed supplier; referred to as ‘commercial’ here after) for a range of herbicide tolerance options in a range of rainfall zones in southern Australia.
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These trials tested the repellence of some products being promoted or anecdotally observed to repel snails in broad acre crops. These products have no supporting data nor are they registered for snail repellence in crops.
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This trial is part of a larger series of experiments in the southern region aiming to compare the productivity (yield, protein), profitability (gross margin, risk) and sustainability (soil organic matter, carbon footprint, N losses) of different N management systems over the long term.
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To develop profitable and sustainable farming systems for the high rainfall regions of Southern Australia.
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To report on 'think tank' responses to the following quesitons:
• How do you increase your crop water use efficiency?
• How do you maximise profit?
• How can you find more leisure time?
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To give an indication of performance at different parts of the island.
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A study was commissioned in 2008 by the Birchip Cropping Group (BCG) and Grains Research and Development Corporation (GRDC) to assess the impacts of the first GM canola available to farmers in NSW and Victoria.
The purpose of this study was to assess at farm level the impact of GM herbicide tolerant canola on farming operations that ma… read more
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To discuss the agronomy of durum wheats.
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To present the 'greenhouse story'.
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To address the need for a non-cereal crop and pasture options to provide profitable rotational crops, disease breaks and weed control opportunities for cereal production in low rainfall regions of south-eastern Australia.
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GRDC has funded a programme to address this issue and one of the projects within this programme is developing an improved understanding and implementation of management practices for brassica and pulse crops, pastures and other options to reduce the risk of crop failure and improve whole farm profitability in low rainfall south-east Australia.… read more
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To compare the performance of crops on raised beds versus strategic field drainage.
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To evaluate the effect and profitability of inoculation and/or nitrogen topdressing on chickpeas and field peas.
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To establish a grower owned fuel distribution group with the difference being the addition of Bio-diesel.
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To identify additional lines with maturity between the spring and winter types by evaluating new canola lines not commercially available to growers which were supplied by six seed companies.
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To identify nutrient and stubble management practices which result in increased soil organic matter.
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This study determines the effect of N fertilizer placement, N fertiliser rate and N application timing on the competitive ability of wheat (Triticum aestivum L.) in dryland no-tillage cropping system in the Western Australian grainbelt.
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This trial was located in York in the grainbelt of Western Australia and investigated combinations of UAN (Urea Ammonium Nitrate) Placement (streamed or broadcast), UAN rate (low and high input) and UAN timing (early or late in the crop growth) for management of ARG.
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To determine the effect of N fertilizer placement, N fertiliser rate and N application timing on the competitive ability of wheat (Triticum aestivum L.) in reducing the growth and seed production of wild radish (Raphanus raphanistrum) in dryland no-tillage cropping system in the Western Australian grainbelt.
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To measure the efficacy of coarser spray droplets on the control of two identified common summer weed species, and the influence of more adverse weather conditions.
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To compare the effectiveness of a range of herbicides on wild oats in a standard variety of wheat.
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To establish the most satisfactory method to correct manganese deficiency in barley on calcareous sands
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To investigate the cost-effectiveness of on-farm lime for ameliorating soil acidity in Kwinana East Port Zone and to validate the iLime application (developed by DPIRD and Desiree Futures with funding from GRDC) by comparing simulations with field trial results.
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To report on the Stanton's “current strategy to set up a rotation of liming approximately one fifth of the total land base or about 300ha per year to assist in budgeting".
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To demonstrate differences between sprayed and unsprayed plots from December 2012 to February 2013 for RCSN Kwinana East Port Zone trial locations.
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The aim of this experiment was to develop a better understanding of cool shock as an environmental trigger for LMA (late maturity alpha-amylase) expression under controlled environment conditions.
Please note that the trial was to find out the effect of a cool temperature treatment during grain filling in wheat.
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The effect of combinations of crop row spacing, seedbed utilisation and preemergence herbicides on ryegrass management in barley
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Investigate the influence of barley row spacing, seedbed utilisation and herbicides on ryegrass management.
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This trial aims to investigate the effect of comibinations of row spacing and seedbed utilisation (SBU) on the effectiveness of pre-emergent herbicides on ryegrass management in barley.