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Department of Primary Industries and Regional Development, Western Australia

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Full-Text Articles in Life Sciences

Sheep And Goat Industry Funding Scheme Annual Report 2019/2020, Department Of Primary Industries And Regional Development, Western Australia Jan 2021

Sheep And Goat Industry Funding Scheme Annual Report 2019/2020, Department Of Primary Industries And Regional Development, Western Australia

Biosecurity published reports

The Sheep and Goat Industry Funding Scheme (IFS) has been operating since 2010 to address biosecurity threats relevant to the Western Australian (WA) sheep and goat industry. The Scheme was established by regulation under the Biosecurity and Agriculture Management Act 2007 to enable sheep and goat producers to identify pest and disease priorities at a whole-of-industry level and raise funds for activities to address these priorities.

There are currently three Industry Funding Schemes in operation. In addition to the Sheep and Goat IFS, there is a Cattle IFS and a Grains, Seeds and Hay IFS. The three IFSs operate in …


Rural Business Development Corporation Annual Report 2021, Department Of Primary Industries And Regional Development, Western Australia Jan 2021

Rural Business Development Corporation Annual Report 2021, Department Of Primary Industries And Regional Development, Western Australia

All other publications

No abstract provided.


Skeleton Weed Program 2020/21: Annual Report To Grain Growers, Department Of Primary Industries And Regional Development, Western Australia Jan 2021

Skeleton Weed Program 2020/21: Annual Report To Grain Growers, Department Of Primary Industries And Regional Development, Western Australia

Agriculture reports

No abstract provided.


Status Reports Of The Fisheries And Aquatic Resources Of Western Australia 2019/20. State Of The Fisheries, Daniel J. Gaughan, K. Santoro Jan 2021

Status Reports Of The Fisheries And Aquatic Resources Of Western Australia 2019/20. State Of The Fisheries, Daniel J. Gaughan, K. Santoro

Status Reports of the Fisheries and Aquatic Resources

The Status Reports of the Fisheries and Aquatic Resources of Western Australia (SRFAR) provide an annual update on the state of the fish stocks and other aquatic resources of Western Australia (WA). These reports outline the most recent assessments of the cumulative risk status for each of the aquatic resources (assets) within WA’s six Bioregions using an Ecosystem Based Fisheries Management (EBFM) approach.


Status Reports Of The Fisheries And Aquatic Resources Of Western Australia 2020/21, S.J. Newman, B.S. Wise, K.G. Santoro, D.J. Gaughan Jan 2021

Status Reports Of The Fisheries And Aquatic Resources Of Western Australia 2020/21, S.J. Newman, B.S. Wise, K.G. Santoro, D.J. Gaughan

Status Reports of the Fisheries and Aquatic Resources

The Status Reports of the Fisheries and Aquatic Resources of Western Australia (SRFAR) provide an annual update on the state of the fish stocks and other aquatic resources of Western Australia (WA). These reports outline the most recent assessments of the cumulative risk status for each of the aquatic resources (assets) within WA’s six Bioregions using an Ecosystem Based Fisheries Management (EBFM) approach. The Departments’ risk based EBFM framework is the State government’s basis for management of all Western Australia’s aquatic resources.


Transforming Agriculture In The Pilbara: Interpretation Of Airborne Electromagnetic (Aem) Data, Aaron C. Davis, Mike Donn, John A. Simons, Christopher Schelfhout Dr, Olga Barron Jan 2021

Transforming Agriculture In The Pilbara: Interpretation Of Airborne Electromagnetic (Aem) Data, Aaron C. Davis, Mike Donn, John A. Simons, Christopher Schelfhout Dr, Olga Barron

Natural resources commissioned reports

This report focusses on hydrogeophysical and geological interpretation of the inversion results of an airborne electromagnetic (AEM) survey conducted north of Newman, Western Australia, in October and November 2019. The interpretation of the inversions is regional in scale, although we pay specific attention to interpretation of the near-surface transported cover sequences north and west of the Fortescue River. Specifically, we attempt to locate aquifers and near-surface geological structures that are likely to provide good quality groundwater for future extraction and storage. Analysis of the electrical conductivity structure of the ground also provides an estimate of the depth of the groundwater …


Cattle Industry Funding Scheme Annual Report 2019/2020, Department Of Primary Industries And Regional Development, Western Australia Jan 2021

Cattle Industry Funding Scheme Annual Report 2019/2020, Department Of Primary Industries And Regional Development, Western Australia

Biosecurity published reports

In June 2010 the Cattle Industry Funding Scheme (IFS) was introduced to address biosecurity threats relevant to the Western Australian (WA) cattle industry. The Scheme was established under the Biosecurity and Agriculture Management Act 2007 to enable cattle producers to identify the pest and disease priorities at a whole-of-industry level and to raise funds for activities to address these priorities.

There are currently three Industry Funding Schemes in operation. In addition to the Cattle IFS, there is a Sheep and Goat IFS and a Grains, Seeds and Hay IFS. The three IFSs operate in a similar manner.

The purpose of …


Consultation Summary For Proposed Declared Pest Rates 2021/2022, Department Of Primary Industries And Regional Development, Western Australia Jan 2021

Consultation Summary For Proposed Declared Pest Rates 2021/2022, Department Of Primary Industries And Regional Development, Western Australia

Biosecurity published reports

In accordance with the Biosecurity and Agriculture Management (Declared Pest Account) Regulations 2014, the Minister for Agriculture and Food carries out consultation on Declared Pest Rates, to be considered prior to the rates being determined and gazetted.

This document is the Department of Primary Industries and Regional Development's response to the submissions received.


Katanning Research Facility Carbon Footprint Assessment And Strategy To Achieve Carbon Neutrality By 2030, Stephen Wiedemann, Kristina Duff, Mandy Curnow, Perry J. Dolling, David Bicknell, Paul Sanford, John P. Collins, Gavin D'Adhemar Dec 2020

Katanning Research Facility Carbon Footprint Assessment And Strategy To Achieve Carbon Neutrality By 2030, Stephen Wiedemann, Kristina Duff, Mandy Curnow, Perry J. Dolling, David Bicknell, Paul Sanford, John P. Collins, Gavin D'Adhemar

Climate Science Published Reports

As part of the Western Australian Government’s commitment to emissions reduction and the sustainable mitigation of climate change, the Department of Primary Industries and Regional Development (DPIRD) identified that the Katanning Research Facility (KRF) is a significant greenhouse gas (GHG) emitter and that the site provides an opportunity to improve our understanding of emissions arising from agriculture, particularly livestock production. This report presents a baseline organisational carbon footprint assessment and a sustainable emissions reduction strategy with the goal of achieving carbon neutrality for the research facility by 2030.

KRF, with its intensive animal facilities and commercial farm setup, is the …


Native And Non-Native Sources Of Carbohydrate Correlate With Abundance Of An Invasive Ant, Lori Lach, Benjamin Hoffmann, Melinda L. Moir Dec 2020

Native And Non-Native Sources Of Carbohydrate Correlate With Abundance Of An Invasive Ant, Lori Lach, Benjamin Hoffmann, Melinda L. Moir

Biosecurity Research Articles

Invasive species threaten many ecological communities and predicting which communities and sites are invasible remains a key goal of invasion ecology. Although invasive ants often reach high abundances in association with plant-based carbohydrate resources, the source and provenance of these resources are rarely investigated. We characterized carbohydrate resources across ten sites with a range of yellow crazy ant abundance in Arnhem Land, Australia and New Caledonia to determine whether yellow crazy ant (Anoplolepis gracilipes) abundance and trophic position correlate with carbohydrate availability, as well as the relative importance of native and non-native sources of carbohydrates to ant diet. …


Short And Long Term Effects Of Lime And Gypsum Applications On Acid Soils In A Water-Limited Environment: 2. Soil Chemical Properties, Geoff Anderson, Shahab Pathan, James Easton, David Hall, Rajesh Sharma Dec 2020

Short And Long Term Effects Of Lime And Gypsum Applications On Acid Soils In A Water-Limited Environment: 2. Soil Chemical Properties, Geoff Anderson, Shahab Pathan, James Easton, David Hall, Rajesh Sharma

Grain and Other Field Crops Research Articles

Soil acidity or aluminum (Al) toxicity is a major limitation to crop production. In this paper, we examine the effects of surface-applied lime and gypsum on soil profile chemical properties that affect Al toxicity in short-term (1 year), medium-term (2 years and 8 months) and long-term (10 years) experiments. Sulfate applied to the soil surface as gypsum was leached rapidly to a depth of 40 cm in the short-term despite relatively low amounts (279 mm) of rainfall. In the medium and long-term experiments, 28–54% of the sulfate applied as gypsum was retained in the 0–50 cm soil layer due to …


Levels Of Copper And Zinc In Diets For Growing And Finishing Pigs Can Be Reduced Without Detrimental Effects On Production And Mineral Status, A Hernandez, J R. Pluske, D N. D'Souza, B P. Mullan Dec 2020

Levels Of Copper And Zinc In Diets For Growing And Finishing Pigs Can Be Reduced Without Detrimental Effects On Production And Mineral Status, A Hernandez, J R. Pluske, D N. D'Souza, B P. Mullan

Animal production and livestock research articles

One hundred and sixty pigs were used to evaluate dietary copper (Cu) and zinc (Zn) supplementation on performance, fecal mineral levels, body mineral status and carcass and meat quality. Diets differed in mineral form (MF) (Cu and Zn in the form of proteinate amino acid chelate (organic) or sulfate (inorganic)) and inclusion level (IL) (27 mg/kg of total Cu and 65 mg/kg of total Zn (‘low’) or 156 mg/kg of total Cu and 170 mg/kg of total Zn (‘high’)) according to a 2 × 2 factorial arrangement of treatments. Pigs were used from 25 to 107 kg body weight (BW) …


2020 Lambing Survey, Department Of Primary Industries And Regional Development, Western Australia Dec 2020

2020 Lambing Survey, Department Of Primary Industries And Regional Development, Western Australia

Animal production and livestock published reports

To better understand the impacts of poor and variable seasons on lambing and turnoff rates, the Department of Primary Industries and Regional Development (DPIRD) conducts special short surveys on lamb marking rates. The data collected in 2020 adds to survey results from 2018, 2017 and 2011 to build a comprehensive picture for WA.

Marking rate (number of lambs per ewe mated) is an important measure to determine the rate of renewal of the state flock, potential turnoff and rate of genetic gain. It also an indicator of the impact of our highly variable seasons.


Soil Management Systems To Overcome Multiple Constraints For Dryland Crops On Deep Sands In A Water Limited Environment On The South Coast Of Western Australia, David J. Hall, Stephen L. Davies, Richard W. Bell, Tom Edwards Nov 2020

Soil Management Systems To Overcome Multiple Constraints For Dryland Crops On Deep Sands In A Water Limited Environment On The South Coast Of Western Australia, David J. Hall, Stephen L. Davies, Richard W. Bell, Tom Edwards

Grain and Other Field Crops Research Articles

Deep sands on the south coast sandplain of Western Australia (WA) have multiple soil constraints including water repellence, high soil strength, low nutrient levels and subsoil acidity. The aim of the study was to test contrasting methods of managing water repellence and to assess their impacts on one or more soil constraints to crop production. These methods included seeding tyne design (knife point, winged points, paired row), soil wetting agent addition, strategic inversion tillage (rotary spading, mouldboard ploughing to 0.35 m) and clay-rich subsoil addition (170 t ha−1 with incorporation by spading to 0.20 or 0.35 m). Limesand (2 t …


Effect Of Varietal Resistance On The Yield Loss Function Of Wheat To Nodorum Blotch, Manisha Shankar, Karyn Reeves, Jason Bradley, Ryan Varischetti, Robert Loughman Nov 2020

Effect Of Varietal Resistance On The Yield Loss Function Of Wheat To Nodorum Blotch, Manisha Shankar, Karyn Reeves, Jason Bradley, Ryan Varischetti, Robert Loughman

Grain and Other Field Crops Research Articles

Cultivar disease resistance ratings to nodorum blotch (caused by Parastagonospora nodorum) provide critical information to growers to assist with disease management. However, less has been done in terms of yield losses from diseases under different cultivar resistance scenarios. The purpose of this study was to characterize yield and quality loss responses to wheat nodorum blotch as influenced by variety partial resistance, epidemic intensity, and environment. The trial series includes four site/years in Western Australia. Five varieties, Magenta, Calingiri, Trojan, Janz, and Scout were used for all four trials. These varieties represented resistant/susceptible categories MRMS, MS, MSS, S, and SVS, …


Blue Swimmer Crab Resource Of South-West Western Australia Harvest Strategy : 2020-2025 : Version 1.0, Department Of Fisheries Nov 2020

Blue Swimmer Crab Resource Of South-West Western Australia Harvest Strategy : 2020-2025 : Version 1.0, Department Of Fisheries

Fisheries Management Papers

No abstract provided.


Estuarine And Nearshore Finfish Resource Of South-West Western Australia Harvest Strategy : 2020-2025 : Version 1.0, Department Of Fisheries Nov 2020

Estuarine And Nearshore Finfish Resource Of South-West Western Australia Harvest Strategy : 2020-2025 : Version 1.0, Department Of Fisheries

Fisheries Management Papers

No abstract provided.


West Coast Deep Sea Crustacean Resource Harvest Strategy 2020-2025, Department Of Fisheries Nov 2020

West Coast Deep Sea Crustacean Resource Harvest Strategy 2020-2025, Department Of Fisheries

Fisheries Management Papers

No abstract provided.


Saucer Scallop Resource Of Shark Bay Harvest Strategy : 2020-2025 : Version 1.0, Department Of Fisheries Nov 2020

Saucer Scallop Resource Of Shark Bay Harvest Strategy : 2020-2025 : Version 1.0, Department Of Fisheries

Fisheries Management Papers

No abstract provided.


Ecological Risk Assessment For The Peel-Harvey Estuarine Fishery, E. A. Fisher, S. N. Evans, Cameron J. Desfosses, Danielle Johnston, R Duffy, K. A. Smith Nov 2020

Ecological Risk Assessment For The Peel-Harvey Estuarine Fishery, E. A. Fisher, S. N. Evans, Cameron J. Desfosses, Danielle Johnston, R Duffy, K. A. Smith

Fisheries Research Reports

An ecological risk assessment (ERA) of the Peel-Harvey Estuarine Fisheries (Fisheries) was convened by the Department of Primary Industries and Regional Development, Western Australia (WA) on 9 September 2020. ERAs are conducted by the Department as part of its Ecosystem Based Fisheries Management framework and the outputs will inform the updated harvest strategies for these resources, as well as the upcoming Marine Stewardship Council (MSC) re-assessment of the Fisheries. The Fisheries within the scope of this current ERA include the commercial net and crab trap fishery (West Coast Estuarine Managed Fishery: Area 2), and the blue swimmer crab recreational (drop …


Citrus Pruning, Department Of Primary Industries And Regional Development, Western Australia Nov 2020

Citrus Pruning, Department Of Primary Industries And Regional Development, Western Australia

Horticulture factsheets

Pruning is the cultural practice involving the removal of tree branches and limbs designed to enhance the performance and productivity of trees.

Ideally this is best done after harvest to prevent unwanted fruit loss. With citrus, correct pruning can improve yields, fruit quality, and make managing trees easier.


International Workshop On Recreational Fishing Surveys, Rachel Marks, Cameron J. Desfosses, Alissa Tate Nov 2020

International Workshop On Recreational Fishing Surveys, Rachel Marks, Cameron J. Desfosses, Alissa Tate

Fisheries Research Reports

Recreational fishing surveys have been conducted by the Department of Primary Industries and Regional Development (DPIRD, formerly Department of Fisheries) since 1975 (Tate et al., 2020). Within Western Australia, the first international workshop on recreational fishing surveys was held in January 2010 at the Western Australian Fisheries Marine Research Laboratories in Perth. The workshop aimed to audit existing survey methods and make recommendations for the design of integrated surveys to estimate recreational fishing harvest, catch and effort at statewide and bioregional scales (Wise & Fletcher 2013).


Aquaculture Development Plan For Western Australia: Focusing On The Key Foundations Of Growth - November 2020, Department Of Primary Industries And Regional Development, Western Australia Nov 2020

Aquaculture Development Plan For Western Australia: Focusing On The Key Foundations Of Growth - November 2020, Department Of Primary Industries And Regional Development, Western Australia

Fisheries Published Reports

The Aquaculture Plan has been developed in response to a government commitment and informed by input from industry and the Regional Development Commissions. Consultation on this Aquaculture Plan provided further opportunity for comments and discussions within the aquaculture sector as well as relevant external agencies. A final draft was released on the Department of Primary Industries and Regional Development’s (DPIRD) website for a consultation period, affording the opportunity for public feedback.

The Aquaculture Plan is included and referenced in DPIRD’s Primary Industries Plan.

The development of the Aquaculture Plan has also been informed by the Aquaculture Industry Engagement Consortium (2017), …


2021 Western Australian Crop Sowing Guide, Brenda Shackley, Blakely Paynter, Jackie Bucat, Georgina Troup, Mark Seymour, Andrew Blake Oct 2020

2021 Western Australian Crop Sowing Guide, Brenda Shackley, Blakely Paynter, Jackie Bucat, Georgina Troup, Mark Seymour, Andrew Blake

Bulletins 4000 -

This edition of the 2021 Crop Sowing Guide includes the major crops grown in WA - wheat, barley, canola, oat, lupins and pulses. The publication aims to provide information to support growers with decisions on the best choice of variety for each of the major crops for the upcoming season. The lupin and pulse sections also include an agronomy guide summary to support management decisions required for these high-valued crops. Market feedback for barley has been provided by GIWA to help with the decision on what to grow.


Frost Identification Guide For Cereals, Ben Biddulph, Department Of Primary Industries And Regional Development, Western Australia Oct 2020

Frost Identification Guide For Cereals, Ben Biddulph, Department Of Primary Industries And Regional Development, Western Australia

Bulletins 4000 -

Frost damage reduces crop yield and grain quality. Early identification of symptoms allows timely crop salvage decisions to be made.


Grains, Seeds And Hay Industry Funding Scheme Annual Report 2019/2020, Department Of Primary Industries And Regional Development, Western Australia Oct 2020

Grains, Seeds And Hay Industry Funding Scheme Annual Report 2019/2020, Department Of Primary Industries And Regional Development, Western Australia

Biosecurity published reports

The Grains, Seeds and Hay Industry Funding Scheme (IFS) has been operating since 2010 to address biosecurity threats relevant to Western Australia’s (WA) grains, seeds and hay industry. The Scheme was established under the Biosecurity and Agriculture Management Act 2007 to enable growers to identify the pest and disease priorities at a whole-of-industry level and raise funds for activities to address these priorities.

There are currently three Industry Funding Schemes in operation. In addition to the Grains, Seeds and Hay IFS, there is a Cattle IFS and a Sheep and Goat IFS. The three IFSs operate in a similar manner. …


Administrative Guideline No.2: Principles For Grant And Management Of Aquaculture Leases In Coastal Waters Of Western Australia, Department Of Primary Industries And Regional Development Sep 2020

Administrative Guideline No.2: Principles For Grant And Management Of Aquaculture Leases In Coastal Waters Of Western Australia, Department Of Primary Industries And Regional Development

Fisheries Administrative Guidelines

Under s.246 of the Fish Resources Management Act 1994 (FRMA), the Minister for Fisheries (Minister) may issue guidelines for the administration or enforcement of the Act.

This Administrative Guideline (Guideline) sets out the principles and processes for granting and managing aquaculture leases; its purpose is to provide guidance to the Department of Primary Industries and Regional Development (Department) and continued certainty and transparency for the aquaculture industry, stakeholders and the community.


Biosecurity Council Of Western Australia Annual Report 2019/2020, Biosecurity Council Of Western Australia Sep 2020

Biosecurity Council Of Western Australia Annual Report 2019/2020, Biosecurity Council Of Western Australia

Biosecurity published reports

In order to develop constructive advice, it is important for the Biosecurity Council to understand the needs and challenges of industry, government and the community, and how changes to the biosecurity system might impact these groups. During 2019/20 the Council continued to monitor biosecurity-related developments at national and State levels and proactively engaged with industry, community and government on biosecurity matters.

The key areas of advice that were progressed during the year were:

  • biosecurity research and development
  • border biosecurity
  • the declaration of non-agricultural pests under the BAM Act; and
  • recognised biosecurity groups and declared pest rates


Slow Movement Of Alkali From Surface-Applied Lime Warrants The Introduction Of Strategic Tillage For Rapid Amelioration Of Subsurface Acidity In South-Western Australia, Gaus Azam, Chris Gazey Aug 2020

Slow Movement Of Alkali From Surface-Applied Lime Warrants The Introduction Of Strategic Tillage For Rapid Amelioration Of Subsurface Acidity In South-Western Australia, Gaus Azam, Chris Gazey

Grain and Other Field Crops Research Articles

Conventional surface-application of agricultural lime takes many years to increase pH deeper in the soil profile, which is a barrier to increased adoption of liming. We conducted a series of experiments to measure the rate of vertical movement of alkali and identify the factors that determine this movement into the subsurface, to evaluate the feasibility of ameliorating acidic subsurface soil using residual (undissolved) lime (CaCO3) at Wongan Hills (30.85°S, 116.74°E) and Merredin (31.48°S, 118.21°E) and to test whether deep tillage and lime incorporation can significantly speed up the amelioration of subsurface soil acidity at Kalannie (30.42°S, 117.29°E). Multiple applications of …


Short And Long Term Effects Of Lime And Gypsum Applications On Acid Soils In A Water-Limited Environment: 1. Grain Yield Response And Nutrient Concentration, Geoff Anderson, Shahab Pathan, James Easton, David Hall, Rajesh Sharma Aug 2020

Short And Long Term Effects Of Lime And Gypsum Applications On Acid Soils In A Water-Limited Environment: 1. Grain Yield Response And Nutrient Concentration, Geoff Anderson, Shahab Pathan, James Easton, David Hall, Rajesh Sharma

Grain and Other Field Crops Research Articles

Surface (0–10 cm) and subsoil (soil layers below 10 cm) acidity and resulting aluminum (Al) toxicity reduce crop grain yields. In South Western Australia (SWA), these constraints affect 14.2 million hectares or 53% of the agricultural area. Both lime (L, CaCO3) and gypsum (G, CaSO4) application can decrease the toxic effect of Al, leading to an increase in crop grain yields. Within the region, it is unclear if G alone or the combined use of L and G has a role in alleviating soil acidity in SWA, due to low sulfate S (SO4–S) sorption properties of the soil. We present …