0 results found starting with 'D' (Displaying 1 - 50)
Trial Contributor
Funding sources
Year Trial site
Dual purpose cereals
  • To measure the productivity and recovery of cereals under simulated grazing regimes.
  • To determine the number of times cereals can be grazed without affecting yield.
Liebe Group
2007 Xantippe WA
Research organisaton
Determining the economic impact of Native Budworm (Helicoverpa punctigera) in cereal crops in the Western Region

Native budworm actively feeding on cereals has not been an issue for growers or industry in the past, and considering the recent detections, growers and western region industry networks have voiced that they would like support on this issue, especially regarding sampling techniques and spray thresholds. To achieve this, we investigated this new behavioural trend and the population numbers required to cause economic yield losses to determine if and when management is required in non-traditional cereal hosts.

Through pheromone-based moth trapping, crop inspections, glasshouse trials and a field cage trial, we investigated the behaviour of H. punctigera moths and larvae on, and potential economic damage to, wheat in the northern grainbelt of Western Australia. 

Department of Primary Industries and Regional Development WA
DPIRD WA GRDC
2021 Woorree WA
Research organisaton
Deep ripping and deep placement of lime

To improve grain production by ameliorating subsurface compaction and subsurface acidity.

Liebe Group
GRDC
2005 West Maya WA
Research organisaton
Deep ripping and deep placement of lime

To improve grain production by ameliorating subsurface compaction and subsurface acidity.

Liebe Group
GRDC
2005 West Maya WA
Research organisaton
Deep ripping in forest gravel soils – West Kendenup

To measure the effect of deep ripping on depth to free water (waterlogging) and the associated yield response of canola (2018) and wheat (2019) after deep ripping on this soil type.

Department of Primary Industries and Regional Development WA
DPIRD WA GRDC
2018 West Kendenup WA
Research organisaton
Demonstrate the effects of water rate on Velocity® and Jaguar® for the control of Wild Radish

To evaluate the effect of water rate using a medium spray quality on bromoxynil based herbicides under conditions where coverage is not optimal; to evaluate the effect of coarse droplets; and to evaluate the effect on wild radish control at different water rates with MCPA in tank mixtures with Velocity.

Liebe Group
2010 West Buntine WA
Research organisaton
Demonstrating the metribuzin tolerance of Mandelup

To demonstrate the metribuzin tolerance of the new lupin variety Mandelup.

Liebe Group
2004 West Buntine WA
Research organisaton
Demonstration of new annual pasture legumes

To demonstrate the productivity and persistence of annual pasture legumes (NAPLIP cultivar/species) on several soil types in the medium–low rainfall wheat belt environment.

Liebe Group
2004 West Buntine WA
Research organisaton
Demonstration the benefit of Mandelup lupin for croptopping

To compare the effect of croptopping on Mandelup with other currently grown lupin varieties.

Liebe Group
2004 West Buntine WA
Research organisaton
Demonstration the place of wide row spacings in lupins

To demonstrate the benefit of wide rows in lupins.

Liebe Group
2004 West Buntine WA
Research organisaton
Demonstration to control Rhizoctonia solani: seed treatment, liquid injection of fungicide and cultivation below the seed

To answer the quesitons:

  • Does in-furrow application of fungicide using liquid banding improve control of Rhizoctonia solani compared to the untreated control or seed treatment?
  • Does in-furrow application of fungicide using liquid banding improve control of Rhizoctonia solani compared to coating of granular fertiliser?
  • Does an integrated approach incorporating cultivation, seed treatment and in-furrow fungicide application improve control of Rhizoctonia solani compared to the untreated control and all other individual treatments?
West Midlands Group
GRDC
2014 Warradarge WA
Research organisaton
Developing and testing innovative, practical and reliable methods for incorporating lime into acidic sandplain subsoils

To test modified one-way ploughs as a method of lime incorporation.

West Midlands Group
DAFWA
2015 Warradarge WA
Research organisaton
Deep ripping demonstration on varying soil types near South Stirling, Western Australia

To assess the impact of deep ripping on barley and canola yield on sand over gravel and deep sand soil types in the South Stirling area of WA.

agVivo
GRDC
2018 Stirling WA
Research organisaton
Does cultivation reduce soil-borne diseases?
  • Assess the influence of soil renovation treatments on soil borne diseases.
Department of Primary Industries and Regional Development WA
DPIRD WA GRDC
2018 Salmon Gums WA
Research organisaton
Deep incorporation of lime into acidic subsoils

To assess amelioration of subsoil acidity using a range of tillage methods for incorporating surface applied lime into acidic subsoils and the impacts of tillage and lime on crop productivity.

West Midlands Group
GRDC
2013 Regans Ford WA
Research organisaton
Deep incorporation of lime into acidic subsoils

To assess amelioration of subsoil acidity using a range of tillage methods for incorporating surface applied lime into acidic subsoils and the impacts of tillage and lime on crop productivity.

West Midlands Group
DAFWA
2015 Regans Ford WA
Research organisaton
Deep ripping - is it ok on sandy loams?

To determine if deep ripping overcomes compaction and increases yield on a red sandy loam.

Liebe Group
2010 Pithara WA
Research organisaton
Deep ripping and deep placement of lime

To improve grain production by ameliorating subsurface compaction and subsurface acidity.

Liebe Group
GRDC
2005 Perenjori WA
Research organisaton
Deep ripping provides yield increases near Northam, Western Australia

To assess the impact of deep ripping on wheat yield in a sand over gravel soil type near Northam, WA.

agVivo
GRDC
2018 Northam WA
Research organisaton
Determining economic rates and incorporation methods for lime in the Eastern Wheatbelt of WA

Main aims of the project are: • Demonstrate different methods of lime incorporation. • Assess rate responses to lime through subsoil amelioration. • Economics of lime rate by tillage method

Tek Ag
GRDC
2014 Newcarlbeon WA
Research organisaton
Deep ripping, 'deeper' deep ripping and water use efficiency
  • OBJECTIVE 1: For growers, researchers and advisers to have a better understanding of the costs and benefits of ‘deeper’ deep ripping versus standard deep ripping and in particular depth of deep ripping required to optimise crop yield and profit.
  • OBJECTIVE 2: To gain a better understanding of whether the higher cost associated with deeper ripping is matched with a corresponding yield increase taking into account the rainfall zones and the soil type.
  • OBJECTIVE 3: Assess how long the benefits of ‘deeper’ deep ripping benefit last in a CTF system.
  • OBJECTIVE 4: Enable growers and advisors on behalf of their clients, assess the cost-benefit of undertaking ‘deeper’ deep ripping.
Mingenew-Irwin Group
GRDC
2016 Mingenew WA
Research organisaton
Disease control for barley varieties demonstration

To investigate the effectiveness of fungicides regimes for controlling net blotch and powdery mildew of barley.

Liebe Group
2006 Miling WA
Research organisaton
Deep placed lime increases crop yield in a dry season

To assess the capacity of surface applied and deep placed lime to improve subsoil pH and productivity of deep acid (Wodjil) sand.

Liebe Group
2007 Latham WA
Research organisaton
Deep ripping and deep placement of lime

To improve grain production by ameliorating subsurface compaction and subsurface acidity.

Liebe Group
GRDC
2005 Latham WA
Research organisaton
Demonstration of profitable legumes in the Western Region - Koorda

To investigate the suitability and profitability of alternative legume crops in the Western Region.
 

Liebe Group
GRDC
2018 Koorda WA
Research organisaton
Disease management for hyper yielding spring canola

Determine the effect of fungicide management strategies on disease control (primarily blackleg and sclerotinia), grain yield and profitability in 45Y28 RR (moderately resistant, blackleg group BC) and HyTTec Trifecta (Resistant, blackleg group ABD).

Field Applied Research (FAR) Australia
GRDC
2021 Kojonup WA
Research organisaton
Demonstrations of Legumes crops for reliable profitability in the western region

To compare three legume crops in farmer scale seeding strip trials at three locations in the Albany Port Zone. Demonstrations will compare several legume crops in different soil types in different micro-environments. The same trial sites will be monitored in 2019 to determine the effects (positive or negative) of the legume break crop on the subsequent barley/wheat crop and soil nitrogen status. The legume demonstration trials will provide growers with current agronomic information for pulses/legumes as a break crop in farming systems for the Albany Port Zone. Information from both the legume demonstration and effect on the subsequent crop will complement the Crop Sequence Calculator Workshops to be run concurrently by Farmanco.  

Stirlings to Coast Farmers
GRDC
2019 Kojaneerup WA
Research organisaton
Dual purpose and dual use long season wheat trial results

To report on the Fit for Dual Purpose and Dual Use Long Season Wheat Project.

Stirlings to Coast Farmers
2016 Kendenup WA
Research organisaton
Deep ripping and deep placement of lime

To improve grain production by ameliorating subsurface compaction and subsurface acidity.

Liebe Group
2005 Kalannie WA
Research organisaton
Demonstration of profitable legumes in the Western Region - Kalannie

To demonstrate the profitability of alternative grain legume crops across the Western Region.

Liebe Group
GRDC
2018 Kalannie WA
Research organisaton
Deep Ripping on deep white sands - East Gibson

To determine how long the ripping effect lasts for in a controlled traffic farming (CTF) system and when to repeat the deep ripping on deep sands

Department of Primary Industries and Regional Development WA
DPIRD WA GRDC
2018 East Gibson WA
Research organisaton
Demonstration of EverGol Prime seed treatment for rhizoctonia in wheat and comparison with standards for covered smut control in barley.

To conduct comparisons

  • crop safety and yield of EverGol Prime compared to Dividend for the contro lof rhizoctonia in wheat,
  • efficacy of EverGol Prime compared to Dividend for rhizoctonia control, and
  • barley covered smut control of EverGol Prime to current standards.
Liebe Group
2012 East Dalwallinu WA
Research organisaton
Deep ripping dry compact sand in two bites

To demonstrate more efficient deep ripping of a dry compact sandy soil and to assess any benefits of improved rain infiltration and crop yield.

Liebe Group
2014 east Buntine WA
Research organisaton
DuPont Pioneer side by side canola strike data sheet

Test the yield of different canola varieties.

Northern Agri Group
2015 East Binnu WA
Research organisaton
Deep incorporation of lime into acidic subsoils

To assess amelioration of subsoil acidity using a range of tillage methods for incorporating surface applied lime into acidic subsoils and the impacts of tillage and lime on crop productivity.

Liebe Group
GRDC
2015 Dandaragan WA
Research organisaton
Deep ripping and nitrogen availability - a paddock diagnostic strip approach

To motivate growers to carry out direct problem diagnostics in their crops using:

  • nutrient and deep cultivation strips in crops, to compare with standard management;
  • follow-up work to find out why they have observable crop growth variations in a paddock

To develop a protocol for setting up strip tests and interpretation procedures for growers with different levels of commitment and time and to answer the 'why is it so?' quesitons.

West Midlands Group
GRDC
2015 Dandaragan WA
Research organisaton
Developing and testing innovative, practical and reliable methods for incorporating lime into acidic sandplain subsoils

To evaluate the effectiveness of two bolt-on attachments to a deep ripping tine at lime incorporation.

West Midlands Group
DAFWA
2015 Dandaragan WA
Research organisaton
Developing and testing innovative, practical and reliable methods for incorporating lime into acidic sand plain top and subsoils in the eastern wheatbelt

To provide an overview and improve understanding of the range of tillage implements available to growers to incorporate lime, their respective costs and benefits and to assess novel options.

Department of Agriculture and Food WA
GRDC
2014 Dandaragan WA
Research organisaton
Defining the relative performance of field peas and Albus lupins on the red earth soils of the low rainfall wheatbelt
  • To compare the yield of the new Albus lupin Andromeda with Kiev Mutant in a low rainfall area.
  • To compare the performance of Kaspa field pea with the trailing types in a low rainfall area.
Liebe Group
2005 Dalwallinu WA
Research organisaton
Demonstration of profitable legumes in the Western Region - Dalwallinu

To investigate the suitability and profitability of alternative legume crops in the Western Region.

Liebe Group
GRDC
2018 Dalwallinu WA
Research organisaton
Disease and temperature pressure on chickpea yields

To demonstrate the disease resistance of new Sonali, Rupali and Genesis836 and potential releases Genesis90 and Genesis508, chickpea varieties.

Liebe Group
2005 Dalwallinu WA
Research organisaton
Disease management in wheat and barley

To evaluate and determine the profitability of different strategies of disease management.

Liebe Group
2005 Dalwallinu WA
Research organisaton
Disease managment in wheat and barley

To evaluate and determine the profitability of different strategies of disease management. 

Liebe Group
2005 Dalwallinu WA
Research organisaton
Demonstrating management options for water repellent soils (Corrigin)

To demonstrate various long and short-term management options to mitigate water repellent soils in the Corrigin area in 2017

Department of Primary Industries and Regional Development WA
DPIRD WA GRDC
2017 Corrigin WA
Research organisaton
Diuron for pre-emergent weed control in lupins

To evaluate Diuron as a broadleaf weed killer pre sowing of lupins and to evaluate some mixing partners to improve the control of grass weeds.

Liebe Group
GRDC
2003 Coorow WA
Research organisaton
Dual Gold® safe in lupins at Coorow

To assess the potential for the use of Dual Gold® for ryegrass control in lupins.

Liebe Group
2002 Coorow WA
Research organisaton
Demonstration of profitable legumes in the Western region - Carnamah

To investigate the suitability and profitability of alternative legume crops in the Western Region.

Liebe Group
GRDC
2018 Carnamah WA
Research organisaton
Demonstate the effects of water rate on velocity and Jaguar for the control of wild radish (10WE16)
  • To evaluate the effect of water rate using a medium spray quality on bromoxynil based herbicides under conditions where coverage is not optimal.
  • To evaluate the effect of coarse droplets.
  • To evaluate the effect on wild radish control at different water rates with MCPA in tank mixtures with Velocity.
West Midlands Group
Bayer
2010 Buntine WA
Research organisaton
Determining nitrogen cycling dynamics in semi-arid soil

To determine the soil depth that microbes responsible for nitrification (conversion of ammonium to nitrate) are located. 

SoilsWest
GRDC
2012 Buntine WA
Research organisaton
Does increasing soil organic carbon alter nitrous oxide emissions?
  • To increase understanding of the interaction between increasing soil organic carbon and greenhouse gas emissions. In particular to quantify the influence of soil organic carbon on nitrous oxide and methane emissions in a grains cropping system.
  • To determine whether increasing soil organic carbon lowers the amount of nitrogen fertiliser required for grain production.
SoilsWest
GRDC
2012 Buntine WA
Research organisaton