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  2. The rise of glyphosate resistance – management strategies to minimise its increase

    https://grdc.com.au/resources-and-publications/grdc-update-papers/tab-content/grdc-update-papers/2021/07/the-rise-of-glyphosate-resistance-management-strategies-to-minimise-its-increase

    29 Jul 2021: • Glyphosate resistance in annual ryegrass has been detected in most states. • There are ways to optimise glyphosate efficacy. • The double-knock strategy can help combat glyphosate resistance.

    pcode:
    UCS00020
    aauthor:
    Peter Boutsalis (School of Agriculture, Food & Wine, University of Adelaide, Plant Science Consulting P/L.), Sam Kleemann (Plant Science Consulting P/L.) & Christopher Preston (School of Agriculture, Food & Wine, University of Adelaide)
    rdarea:
    Crop Protection
    H:
    210d0e2e609775398ab23a228fb6959a
    title:
    The rise of glyphosate resistance – management strategies to minimise its increase
    aissueno:
    07
    thumbfocus:
    thumb-focus-center
    sregion:
    South
    image:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    29/07/2021, 2021-07-29 00:00:00, 2021-07-22, 2021-07-22
    e:
    the rise of glyphosate resistance – management strategies to minimise its increase, summary
    f:
    text/html
    j:
    https://grdc.com.au
    l:
    en-AU
    issueno:
    The rise of glyphosate resistance – management strategies to minimise its increase
    tags:
    • UCS00020, glyphosate resistance, annual ryegrass, optimising control, herbicide testing, random weed survey, double knock.
    p:
    Grains Research and Development Corporation
    s:
    • UCS00020 , glyphosate resistance, annual ryegrass, optimising control, herbicide testing, random weed survey, double knock.
    ctype:
    Update Paper
    sstate:
    South Australia
    asummary:
    • Glyphosate resistance in annual ryegrass has been detected in most states. • There are ways to optimise glyphosate efficacy. • The double-knock strategy can help combat glyphosate resistance.

  3. Within-paddock nitrogen variability and the potential role of cereal grain protein mapping for site-specific N management

    https://grdc.com.au/resources-and-publications/grdc-update-papers/tab-content/grdc-update-papers/2021/07/within-paddock-nitrogen-variability-and-the-potential-role-of-cereal-grain-protein-mapping-for-site-specific-n-management2

    29 Jul 2021: • Wheat grain protein concentrations of less than 11.5 % generally indicate that nitrogen (N) supply was insufficient for a crop to meet its water limited yield potential • If this ‘rule-of-thumb’ is applied across a landscape, a spatially

    image:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    29/07/2021, 2021-07-29 00:00:00, 2021-07-21, 2021-07-22
    e:
    within-paddock nitrogen variability and the potential role of cereal grain protein mapping for site-specific n management, summary
    aauthor:
    Eva Moffitt (EM Ag Consulting)
    f:
    text/html
    rdarea:
    Crop Nutrition
    H:
    ebd75a98fe276d53d71a68d4435e448b
    j:
    https://grdc.com.au
    l:
    en-AU
    issueno:
    Within-paddock nitrogen variability and the potential role of cereal grain protein mapping for site-specific N management
    title:
    Within-paddock nitrogen variability and the potential role of cereal grain protein mapping for site-specific N management
    tags:
    • nitrogen, protein, GPC, wheat, variability, variable rate, VR, site-specific.
    p:
    Grains Research and Development Corporation
    aissueno:
    07
    thumbfocus:
    thumb-focus-center
    sregion:
    South
    s:
    • nitrogen, protein, GPC, wheat, variability, variable rate, VR, site-specific.
    ctype:
    Update Paper
    sstate:
    South Australia
    asummary:
    • Wheat grain protein concentrations of less than 11.5 % generally indicate that nitrogen (N) supply was insufficient for a crop to meet its water limited yield potential • If this ‘rule-of-thumb’ is applied across a landscape, a spatially

  4. The potential to increase the crop productivity by treating hostile subsoils

    https://grdc.com.au/resources-and-publications/grdc-update-papers/tab-content/grdc-update-papers/2021/07/the-potential-to-increase-the-crop-productivity-by-treating-hostile-subsoils

    29 Jul 2021: • Subsoil limitations including poorly structured clay, hard pans, chemical toxicities and developing acidity can all restrict root growth and reduce yield potential. Issues can be soil type specific or occur on several soil types. Understanding

    pcode:
    DAV1606-001RMX, UOA1905-015RTX
    aauthor:
    Brian Hughes (Nuriootpa Research Centre, PIRSA)
    rdarea:
    Variety Evaluation
    H:
    60e04c0a77380d5c0da612a148af7927
    title:
    The potential to increase the crop productivity by treating hostile subsoils
    aissueno:
    07
    thumbfocus:
    thumb-focus-center
    sregion:
    South
    image:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    29/07/2021, 2021-07-29 00:00:00, 2021-07-21, 2021-07-23
    e:
    the potential to increase the crop productivity by treating hostile subsoils, summary
    f:
    text/html
    j:
    https://grdc.com.au
    l:
    en-AU
    issueno:
    The potential to increase the crop productivity by treating hostile subsoils
    tags:
    • DAV00149, DAS1905-011RTX , sodicity, hard pans, subsoil salinity, alkalinity or acidity
    p:
    Grains Research and Development Corporation
    s:
    DAV00149, DAS1905-011RTX , sodicity, hard pans, subsoil salinity, alkalinity or acidity
    ctype:
    Update Paper
    sstate:
    South Australia
    asummary:
    • Subsoil limitations including poorly structured clay, hard pans, chemical toxicities and developing acidity can all restrict root growth and reduce yield potential. Issues can be soil type specific or occur on several soil types. Understanding

  5. Cereal disease update for Yorke Peninsula 2021

    https://grdc.com.au/resources-and-publications/grdc-update-papers/tab-content/grdc-update-papers/2021/07/cereal-disease-update-for-yorke-peninsula-2021

    29 Jul 2021: • Avoid growing barley on barley. • Avoid reliance on fungicides by growing varieties with better resistance. • Rotate and/or combine different classes of fungicides for control of net blotches and wheat powdery mildew. • Avoid

    pcode:
    UOA2003-008RTX, CUR00023
    aauthor:
    Hugh Wallwork and Tara Garrard (South Australian Research & Development Institute)
    rdarea:
    Crop Protection
    H:
    756b68988c88c5c4195db56c6f8f9b28
    title:
    Cereal disease update for Yorke Peninsula 2021
    aissueno:
    07
    thumbfocus:
    thumb-focus-center
    sregion:
    South
    image:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    29/07/2021, 2021-07-29 00:00:00, 2021-07-21, 2021-07-23
    e:
    cereal disease update for yorke peninsula 2021, summary
    f:
    text/html
    j:
    https://grdc.com.au
    l:
    en-AU
    issueno:
    Cereal disease update for Yorke Peninsula 2021
    tags:
    • UOA2003-008RTX, CUR00023, barley, net form net blotch, wheat, powdery mildew, fungicide resistance.
    p:
    Grains Research and Development Corporation
    s:
    • UOA2003-008RTX, CUR00023, barley, net form net blotch, wheat, powdery mildew, fungicide resistance.
    ctype:
    Update Paper
    sstate:
    South Australia
    asummary:
    • Avoid growing barley on barley. • Avoid reliance on fungicides by growing varieties with better resistance. • Rotate and/or combine different classes of fungicides for control of net blotches and wheat powdery mildew. • Avoid fluxapyroxad

  6. Increasing reliability of lentil production on sandy soils

    https://grdc.com.au/resources-and-publications/grdc-update-papers/tab-content/grdc-update-papers/2021/07/increasing-reliability-of-lentil-production-on-sandy-soils2

    29 Jul 2021: • Four key steps to improving lentil productivity on underperforming sandy soils are: soil amelioration, variety selection, herbicide choice and nutrient management. • Ameliorating soil constraints increased lentil grain yields up to 347%, with

    pcode:
    DAV168BA, CSP1606-008RMX, DAS1905-011TRX, USA103-002RTX, DAV1706-003RMX
    aauthor:
    Sam Trengove, Stuart Sherriff and Jordan Bruce (Trengove Consulting)
    rdarea:
    Crop Monitoring
    H:
    8dce3bab043adce4d42a49b24afa5e03
    title:
    Increasing reliability of lentil production on sandy soils
    aissueno:
    07
    thumbfocus:
    thumb-focus-center
    sregion:
    South
    image:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    29/07/2021, 2021-07-29 00:00:00, 2021-07-19, 2021-07-23
    e:
    increasing reliability of lentil production on sandy soils, summary
    f:
    text/html
    j:
    https://grdc.com.au
    l:
    en-AU
    issueno:
    Increasing reliability of lentil production on sandy soils
    tags:
    GRDC Project Codes: DAV168BA, CSP00203, DAS1905-011TRX, USA103-002RTX, DAV1706-003RMX SAGIT Project Codes: TC116 and TC119, Sandy soil, Lentil variety, herbicide tolerance
    p:
    Grains Research and Development Corporation
    s:
    • GRDC Project Codes: DAV168BA, CSP00203, DAS1905-011TRX, USA103-002RTX, DAV00150 SAGIT Project Codes: TC116 and TC119, Sandy soil, Lentil variety, herbicide tolerance
    ctype:
    Update Paper
    sstate:
    South Australia
    asummary:
    • Four key steps to improving lentil productivity on underperforming sandy soils are: soil amelioration, variety selection, herbicide choice and nutrient management. • Ameliorating soil constraints increased lentil grain yields up to 347%, with

  7. https://groundcover.grdc.com.au/crops/cereals/ground-truthing-long-coleoptile-wheats

    https://groundcover.grdc.com.au/crops/cereals/ground-truthing-long-coleoptile-wheats

    28 Jul 2021:

    ArticleSummary:
    Long coleoptile wheats are being regionally tested to provide agronomic and farming systems guidelines for growers to use to improve wheat production under a changing climate and increased enterprise size.
    LastUpdatedDate:
    19700101
    Date:
    20210728090000
    ArticlePubDate:
    28 Jul 2021
    TitlePosition:
    middle-left
    ArticleSubCategory:
    Cereals
    ArticleCaption:
    A custom-made 2 metre cone planter running Boss Ag. TX 45 parallelograms on 50 centimetre row spacings being used by Queensland Department of Agriculture and Fisheries to chase moisture using long coleoptile wheats for ensure timely sowing. Using
    I:
    https://groundcover.grdc.com.au/__data/assets/image/0035/446894/varieties/thumb550x367.jpg
    ArticleKeywords:
    wheat, long coleoptile, trait, climate change, moisture seeking
    ArticleCategory:
    Crops
    title:
    Ground-truthing long coleoptile wheats
    url:
    https://groundcover.grdc.com.au/crops/cereals/ground-truthing-long-coleoptile-wheats
    CoreTextUser:
    400598
    sregion:
    National
    ImageFocusPoint:
    50%
    tab:
    News
    ctype:
    GroundCover Supplement
    ArticleProjectCode:
    SLR2103-001RTX, DAQ2104-005RTX
    ArticleAuthor:
    Dr Sue Knights
    ArticleSupplement:
    Sowing seeds of success, July-August 2021
    ArticleAssetID:
    446890
    ArticlePhotographer:
    Melissa Aisthorpe

  8. https://groundcover.grdc.com.au/grower-stories/western/grower-driven-to-search-for-new-wheat-genetics

    https://groundcover.grdc.com.au/grower-stories/western/grower-driven-to-search-for-new-wheat-genetics

    27 Jul 2021:

    ArticleSummary:
    Dealing with persistent changes in rainfall pattern, farming near Southern Cross in Western Australia, Callum Wesley has taken the challenge on himself to seek out new wheat genetics that may become a more regular risk management tool for wheat
    LastUpdatedDate:
    19700101
    Date:
    20210727090000
    ArticlePubDate:
    27 Jul 2021
    TitlePosition:
    middle-left
    ArticleSubCategory:
    Western
    ArticleCaption:
    Grower Callum Wesley has trialled long coleoptile wheat lines as a response to changing rainfall patterns in Western Australia.
    I:
    https://groundcover.grdc.com.au/__data/assets/image/0035/447668/varieties/thumb550x367.jpg
    ArticleKeywords:
    risk, management, wheat, genetics, long coleoptile, moisture seeking
    ArticleCategory:
    Grower Stories
    title:
    Grower driven to search for new wheat genetics
    url:
    https://groundcover.grdc.com.au/grower-stories/western/grower-driven-to-search-for-new-wheat-genetics
    CoreTextUser:
    400598
    sregion:
    West
    ImageFocusPoint:
    45%
    tab:
    News
    ctype:
    GroundCover Supplement
    ArticleAuthor:
    Dr Gio Braidotti
    ArticleSupplement:
    Sowing seeds of success, July-August 2021
    ArticleAssetID:
    446885
    ArticlePhotographer:
    Rebecca Warren

  9. Low rainfall pulse production: one pulse does not fit all

    https://grdc.com.au/resources-and-publications/grdc-update-papers/tab-content/grdc-update-papers/2021/07/low-rainfall-pulse-production-one-pulse-does-not-fit-all

    27 Jul 2021: • PBA Samira faba bean, Volga vetch, PBA Bolt lentil, PBA Hallmark XT lentil, PBA Butler field pea, and PBA Wharton field pea have shown improved crop performance in low rainfall environments compared to other varieties of their respective

    pcode:
    DAS00162A, DAV1706-003RMX
    aauthor:
    Sarah Day, Penny Roberts (SARDI, Clare, University of Adelaide) and Amy Gutsche (SARDI, Pt Lincoln)
    rdarea:
    Crop Monitoring
    H:
    3d3bfe354a35a4bb19006d6c246ffa8e
    title:
    Low rainfall pulse production: one pulse does not fit all
    aissueno:
    07
    thumbfocus:
    thumb-focus-center
    sregion:
    South
    image:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    27/07/2021, 2021-07-27 00:00:00, 2021-07-14, 2021-07-23
    e:
    low rainfall pulse production: one pulse does not fit all, summary
    f:
    text/html
    j:
    https://grdc.com.au
    l:
    en-AU
    issueno:
    Low rainfall pulse production: one pulse does not fit all
    tags:
    DAS00162A, DAV1706-003RMX, Break crop, legume, farming system, rotation, variety, disease, time of sowing
    p:
    Grains Research and Development Corporation
    s:
    DAS00162A, DAV00150, Break crop, legume, farming system, rotation, variety, disease, time of sowing
    ctype:
    Update Paper
    sstate:
    South Australia
    asummary:
    • PBA Samira faba bean, Volga vetch, PBA Bolt lentil, PBA Hallmark XT lentil, PBA Butler field pea, and PBA Wharton field pea have shown improved crop performance in low rainfall environments compared to other varieties of their respective crop

  10. Phosphorus application recommendations based on soil characterised zones – does it pay?

    https://grdc.com.au/resources-and-publications/grdc-update-papers/tab-content/grdc-update-papers/2021/07/phosphorus-application-recommendations-based-on-soil-characterised-zones-does-it-pay2

    27 Jul 2021: • Optimal phosphorus (P) applications for maximising gross margins vary significantly within a paddock and have been linked to varying soil properties. • Soil P status, phosphorus buffering index (PBI), normalized difference vegetation index

    pcode:
    ASO1805-001RTX
    aauthor:
    Sean Mason (Agronomy Solutions), Sam Trengove and Stuart Sherriff (Trengove Consulting)
    rdarea:
    Crop Nutrition
    H:
    4e2430b32437763df48f974819a029c0
    title:
    Phosphorus application recommendations based on soil characterised zones – does it pay?
    aissueno:
    07
    thumbfocus:
    thumb-focus-center
    sregion:
    South
    image:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    27/07/2021, 2021-07-27 00:00:00, 2021-07-12, 2021-07-23
    e:
    phosphorus application recommendations based on soil characterised zones – does it pay?, summary
    f:
    text/html
    j:
    https://grdc.com.au
    l:
    en-AU
    issueno:
    Phosphorus application recommendations based on soil characterised zones – does it pay?
    tags:
    • ASO1805-001RTX, phosphorus availability, phosphorus buffering index, precision phosphorus applications, replacement phosphorus.
    p:
    Grains Research and Development Corporation
    s:
    • ASO1805-001RTX, phosphorus availability, phosphorus buffering index, precision phosphorus applications, replacement phosphorus.
    ctype:
    Update Paper
    sstate:
    South Australia
    asummary:
    • Optimal phosphorus (P) applications for maximising gross margins vary significantly within a paddock and have been linked to varying soil properties. • Soil P status, phosphorus buffering index (PBI), normalized difference vegetation index

  11. Russian wheat aphid thresholds - insect density, yield impact and control decision making

    https://grdc.com.au/resources-and-publications/grdc-update-papers/tab-content/grdc-update-papers/2021/07/russian-wheat-aphid-thresholds-insect-density,-yield-impact-and-control-decision-making

    27 Jul 2021: • Natural Russian Wheat Aphid (RWA) risk was nonsignificant in all 28 trials in 2018 and 2019 • RWA Yield impact is 0.28 % yield loss per percent of tillers with RWA (%TwRWA) • After GS30 the %TwRWA doubles about every 35 days • The RWA

    pcode:
    UOA1805-018RTX
    aauthor:
    Maarten van Helden (SARDI, The University of Adelaide), Thomas Heddle(SARDI), Elia Pirtle, Jess Lye, James Maino (Cesar Australia)
    rdarea:
    Crop Protection
    H:
    b1ca61dc5215f7507156a5ffa7bc2507
    title:
    Russian wheat aphid thresholds - insect density, yield impact and control decision making
    aissueno:
    07
    thumbfocus:
    thumb-focus-center
    sregion:
    South
    image:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    27/07/2021, 2021-07-27 00:00:00, 2021-07-12, 2021-07-13
    e:
    russian wheat aphid thresholds - insect density, yield impact and control decision making, summary
    f:
    text/html
    j:
    https://grdc.com.au
    l:
    en-AU
    issueno:
    Russian wheat aphid thresholds - insect density, yield impact and control decision making
    tags:
    • UOA1805-018RTX , Russian wheat aphid, yield loss, action threshold.
    p:
    Grains Research and Development Corporation
    s:
    • UOA1805-018RTX , Russian wheat aphid, yield loss, action threshold.
    ctype:
    Update Paper
    sstate:
    South Australia
    asummary:
    • Natural Russian Wheat Aphid (RWA) risk was nonsignificant in all 28 trials in 2018 and 2019 • RWA Yield impact is 0.28 % yield loss per percent of tillers with RWA (%TwRWA) • After GS30 the %TwRWA doubles about every 35 days • The RWA

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