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  1. 3.5: Droplet trajectory

    https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-3-nozzle-design-and-function/3.5-droplet-trajectory

    24 Jan 2025: Top. Nozzle design, droplet size and travel speed can interact to affect the direction that droplets travel after they exit the nozzle. The resulting direction of travel is referred to as the ‘droplet trajectory’. Higher forward-spraying speeds

    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    2025-01-24 14:39:52, 2025-01-24 14:39:52, 2024-11-22, 2025-01-24
    e:
    3.5: droplet trajectory, summary
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    issueno:
    3.5: Droplet trajectory
    title:
    3.5: Droplet trajectory
    p:
    Grains Research and Development Corporation
    aissueno:
    Module 3: Nozzle design and function
    thumbfocus:
    thumb-focus-center
    ctype:
    GrowNotes
  2. 3.4: Droplet velocity

    https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-3-nozzle-design-and-function/3.4-droplet-velocity

    24 Jan 2025: Top. Nozzle design can impact on droplet velocity. Generally, increasing orifice size or operating pressure will result in increased droplet velocities as the droplets leave the nozzle. Droplet velocity. Droplet velocity distribution at four

    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    2025-01-24 14:39:52, 2025-01-24 14:39:52, 2024-11-22, 2025-01-24
    e:
    3.4: droplet velocity, summary
    f:
    text/html
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    a190abf35c6bc5074768bec08559b982
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    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    issueno:
    3.4: Droplet velocity
    title:
    3.4: Droplet velocity
    p:
    Grains Research and Development Corporation
    aissueno:
    Module 3: Nozzle design and function
    thumbfocus:
    thumb-focus-center
    ctype:
    GrowNotes
  3. 3.3: Properties of the droplet that affect its ability to get to the target and stay on the target

    https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-3-nozzle-design-and-function/3.3-properties-of-the-droplet-that-affect-its-ability-to-get-to-the-target-and-stay-on-the-target

    24 Jan 2025: Top. Properties such as droplet size, droplet velocity, droplet trajectory and droplet density will affect a droplet’s ability to arrive at its target, be deposited and be successfully retained on that target. Different leaf surface, in particular

    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    2025-01-24 14:39:52, 2025-01-24 14:39:52, 2024-11-22, 2025-01-24
    e:
    3.3: properties of the droplet that affect its ability to get to the target and stay on the target, summary
    f:
    text/html
    H:
    d84e1afc884ea8142e64ada0ae356bd2
    j:
    https://grdc.com.au
    l:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    issueno:
    3.3: Properties of the droplet that affect its ability to get to the target and stay on the target
    title:
    3.3: Properties of the droplet that affect its ability to get to the target and stay on the target
    p:
    Grains Research and Development Corporation
    aissueno:
    Module 3: Nozzle design and function
    thumbfocus:
    thumb-focus-center
    ctype:
    GrowNotes
  4. 3.2: Nozzle design and function

    https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-3-nozzle-design-and-function/3.2-nozzle-design-and-function

    24 Jan 2025: Top. The primary function of a nozzle is to control flow rate and convert the spray liquid into droplets (via atomisation) that are of a suitable size for depositing on the intended target. Flow rate is influenced by the orifice size, operating

    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    2025-01-24 14:39:52, 2025-01-24 14:39:52, 2024-11-22, 2025-01-24
    e:
    3.2: nozzle design and function, summary
    f:
    text/html
    H:
    cc31fb46d4311320dda69cd21ab4452a
    j:
    https://grdc.com.au
    l:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    issueno:
    3.2: Nozzle design and function
    title:
    3.2: Nozzle design and function
    p:
    Grains Research and Development Corporation
    aissueno:
    Module 3: Nozzle design and function
    thumbfocus:
    thumb-focus-center
    ctype:
    GrowNotes
  5. 2.8: Timing of herbicide applications

    https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-2-product-requirements/2.8-timing-of-herbicide-applications

    24 Jan 2025: Top. One of the basic principles of weed control is that small weeds are easier to control than large weeds. However, spraying too early, such as trying to control less than 2 leaf annual ryegrass, phalaris or many other small, upright grass weeds.,

    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    2025-01-24 14:39:51, 2025-01-24 14:39:51, 2024-11-22, 2025-01-24
    e:
    2.8: timing of herbicide applications, summary
    f:
    text/html
    H:
    228e2f75cd1ad5c4e7f72b530ff9681d
    j:
    https://grdc.com.au
    l:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    issueno:
    2.8: Timing of herbicide applications
    title:
    2.8: Timing of herbicide applications
    p:
    Grains Research and Development Corporation
    aissueno:
    Module 2: Product requirements
    thumbfocus:
    thumb-focus-center
    ctype:
    GrowNotes
  6. 2.7: Herbicide selectivity

    https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-2-product-requirements/2.7-herbicide-selectivity

    24 Jan 2025: Top. The selectivity of a herbicide varies between and within mode-of-action groups. For example, products such as glyphosate and paraquat are non-selective, that is, they kill most plants they contact. On the other hand there can be a lot of

    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    2025-01-24 14:39:51, 2025-01-24 14:39:51, 2024-11-22, 2025-01-24
    e:
    2.7: herbicide selectivity, summary
    f:
    text/html
    H:
    03fdae73a278089215ba70f374790f54
    j:
    https://grdc.com.au
    l:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    issueno:
    2.7: Herbicide selectivity
    title:
    2.7: Herbicide selectivity
    p:
    Grains Research and Development Corporation
    aissueno:
    Module 2: Product requirements
    thumbfocus:
    thumb-focus-center
    ctype:
    GrowNotes
  7. 2.6: Avoid mixing tank problems

    https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-2-product-requirements/2.6-avoid-mixing-tank-problems

    24 Jan 2025: Top. There is a temptation amongst growers and agronomists to mix multiple products in the spray tank to reduce the number of spray passes required in a season. It is not uncommon for spray mixes to contain two or three herbicides, an insecticide, a

    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    2025-01-24 14:39:51, 2025-01-24 14:39:51, 2024-11-22, 2025-01-24
    e:
    2.6: avoid mixing tank problems, summary
    f:
    text/html
    H:
    d0f3c02e4d7b7b15caad9bcc8e87a735
    j:
    https://grdc.com.au
    l:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    issueno:
    2.6: Avoid mixing tank problems
    title:
    2.6: Avoid mixing tank problems
    p:
    Grains Research and Development Corporation
    aissueno:
    Module 2: Product requirements
    thumbfocus:
    thumb-focus-center
    ctype:
    GrowNotes
  8. 2.4: Biological effect: how to herbicide kills the plant

    https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-2-product-requirements/2.4-biological-effect-how-to-herbicide-kills-the-plant

    24 Jan 2025: Top. Many of the herbicide modes of action kill the plant by blocking a particular biochemical pathway. For example, mode of action groups 1, 2 & 9 reduce the ability of the plant to produce substrates required for growth. Typically, these modes of

    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    2025-01-24 14:39:51, 2025-01-24 14:39:51, 2024-11-22, 2025-01-24
    e:
    2.4: biological effect: how to herbicide kills the plant, summary
    f:
    text/html
    H:
    72cc19a3208210347efac0a01b2fede2
    j:
    https://grdc.com.au
    l:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    issueno:
    2.4: Biological effect: how to herbicide kills the plant
    title:
    2.4: Biological effect: how to herbicide kills the plant
    p:
    Grains Research and Development Corporation
    aissueno:
    Module 2: Product requirements
    thumbfocus:
    thumb-focus-center
    ctype:
    GrowNotes
  9. 2.3: Uptake and translocation of herbicides

    https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-2-product-requirements/2.3-uptake-and-translocation-of-herbicides

    24 Jan 2025: Top. Formation of herbicide deposit on leaf. Once a spray droplet lands on a leaf surface, most surfactant systems within most formulations will tend to cause the droplet to spread. The amount the droplet will spread depends on the surface tension

    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    2025-01-24 14:39:50, 2025-01-24 14:39:50, 2024-11-22, 2025-01-24
    e:
    2.3: uptake and translocation of herbicides, summary
    f:
    text/html
    H:
    47b7bcb9e554b13446c7453af04c3fde
    j:
    https://grdc.com.au
    l:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    issueno:
    2.3: Uptake and translocation of herbicides
    title:
    2.3: Uptake and translocation of herbicides
    p:
    Grains Research and Development Corporation
    aissueno:
    Module 2: Product requirements
    thumbfocus:
    thumb-focus-center
    ctype:
    GrowNotes
  10. 2.2: Landing the droplets

    https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-2-product-requirements/2.2-landing-the-droplets

    24 Jan 2025: Top. Whether the spray droplets actually hit the target is determined by the size, energy and trajectory of the droplets, and the size and shape of the target. Droplet movement near the target. Small droplets (very fine or fine spray qualities) have

    a:
    Grains Research and Development Corporation
    b:
    Grains Research and Development Corporation
    Date:
    2025-01-24 14:39:50, 2025-01-24 14:39:50, 2024-11-19, 2025-01-24
    e:
    2.2: landing the droplets, summary
    f:
    text/html
    H:
    24592c03b0a98f3c23e61ea738404dce
    j:
    https://grdc.com.au
    l:
    https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
    issueno:
    2.2: Landing the droplets
    title:
    2.2: Landing the droplets
    p:
    Grains Research and Development Corporation
    aissueno:
    Module 2: Product requirements
    thumbfocus:
    thumb-focus-center
    ctype:
    GrowNotes

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Collection last updated: Feb 7, 2025, 4:00:06 AM.
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