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Past events
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Fully-matching results
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4.4: Factors that cannot be controlled, but must be managed
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-4-managing-spray-drift-risk/4.4-factors-that-cannot-be-controlled,-but-must-be-managed24 Jan 2025: Top. The things that the spray operator cannot control, but must be able to manage, include the weather conditions at the time they want to spray, and the sensitive areas and crops that may surround the spraying location. Find out more. For more
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:39:55, 2025-01-24 14:39:55, 2024-11-27, 2025-01-24
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- 4.4: factors that cannot be controlled, but must be managed, summary
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- text/html
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- 1c0886dcce7e1c9bf6c57c7c89ad899d
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 4.4: Factors that cannot be controlled, but must be managed
- title:
- 4.4: Factors that cannot be controlled, but must be managed
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 4: Managing spray drift risk
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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4.3: Drift management strategies: things that the spray operator has the ability to change
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-4-managing-spray-drift-risk/4.3-drift-management-strategies-things-that-the-spray-operator-has-the-ability-to-change24 Jan 2025: Top. Factors that the spray operator has the ability to change include the sprayer setup, the operating parameters, the product choice, the decision about when to start spraying and, most importantly, the decision when to stop spraying. Things that
- p:
- Grains Research and Development Corporation
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2024-11-27, 2025-01-24
- ctype:
- GrowNotes
- e:
- 4.3: drift management strategies: things that the spray operator has the ability to change, summary
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- text/html
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- bbc18afdd1efedb68ff3a54e02fee968
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- title:
- 4.3: Drift management strategies: things that the spray operator has the ability to change
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4.2: Understanding the terminology used to describe droplet size and drift potential
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-4-managing-spray-drift-risk/4.2-understanding-the-terminology-used-to-describe-droplet-size-and-drift-potential24 Jan 2025: Top. Spray quality classifications. The choice of nozzle and the spray quality (droplet size) that it produces can have a large influence on the level of control obtained. It will also influence the amount of spray that can exist as small droplets,
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:39:54, 2025-01-24 14:39:54, 2024-11-27, 2025-01-24
- e:
- 4.2: understanding the terminology used to describe droplet size and drift potential, summary
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- text/html
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- af3d2909cbb3d44ec8aee6ff027a6cf1
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 4.2: Understanding the terminology used to describe droplet size and drift potential
- title:
- 4.2: Understanding the terminology used to describe droplet size and drift potential
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 4: Managing spray drift risk
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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3.12: Fenceline nozzles and offset nozzles
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-3-nozzle-design-and-function/3.12-fenceline-nozzles-and-offset-nozzles24 Jan 2025: Top. It is possible to get nozzles that produce an offset pattern, or produce half a full pattern, to give a sharp cut-off at the ends of the spray pattern to minimise overlap. Often these are best suited to ends of the boom in row crop situations
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:39:54, 2025-01-24 14:39:54, 2024-11-22, 2025-01-24
- e:
- 3.12: fenceline nozzles and offset nozzles, summary
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- text/html
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- f5fa9082610664c934bf4e0a7f515642
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 3.12: Fenceline nozzles and offset nozzles
- title:
- 3.12: Fenceline nozzles and offset nozzles
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 3: Nozzle design and function
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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3.11: Anvil and hybrid anvil nozzles
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-3-nozzle-design-and-function/3.11-anvil-and-hybrid-anvil-nozzles24 Jan 2025: Top. Anvil nozzles use a deflector or plate rather than an exit orifice to produce a spray pattern. There are several variations of this nozzle type. Anvil nozzles use a pre-orifice to control the flow rate and deflectors and make the spray pattern.
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:39:54, 2025-01-24 14:39:54, 2024-11-22, 2025-01-24
- e:
- 3.11: anvil and hybrid anvil nozzles, summary
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- text/html
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- 8be0530d8abf537fccba2fd5dfcffb0f
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 3.11: Anvil and hybrid anvil nozzles
- title:
- 3.11: Anvil and hybrid anvil nozzles
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 3: Nozzle design and function
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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3.10: Air-induction nozzles
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-3-nozzle-design-and-function/3.10-air-induction-nozzles24 Jan 2025: Top. Air-induction nozzles also have a pre-orifice, but in addition to this they also have air intakes after the pre-orifice and a mixing chamber before the exit orifice. As the liquid passes through the pre-orifice a pressure drop occurs within the
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:39:53, 2025-01-24 14:39:53, 2024-11-22, 2025-01-24
- e:
- 3.10: air-induction nozzles, summary
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- text/html
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- 4a7530930a0be3f2be8a14c57810a39b
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 3.10: Air-induction nozzles
- title:
- 3.10: Air-induction nozzles
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 3: Nozzle design and function
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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3.9: Variations on the standard flat-fan nozzle design
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-3-nozzle-design-and-function/3.9-variations-on-the-standard-flat-fan-nozzle-design24 Jan 2025: Top. Pre-orifice nozzles. Many pre-orifice nozzles (often referred to as ‘low drift’ nozzles) look similar to standard flat fans, but can be identified by a plug or a plate near the inlet of the nozzle. As the name suggests these nozzles have a
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:39:53, 2025-01-24 14:39:53, 2024-11-22, 2025-01-24
- e:
- 3.9: variations on the standard flat-fan nozzle design, summary
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- text/html
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- b1279436a235a7bbcb2d153a9238a905
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- https://grdc.com.au
- l:
- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 3.9: Variations on the standard flat-fan nozzle design
- title:
- 3.9: Variations on the standard flat-fan nozzle design
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 3: Nozzle design and function
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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3.8: Standard or extended range flat fans
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-3-nozzle-design-and-function/3.8-standard-or-extended-range-flat-fans24 Jan 2025: Top. Nozzles. Cross-section of an extended range nozzle. Source: TeeJet. (34.9 KB JPG). Enlarge image. Close. Standard flat fans or extended range flat- fan nozzles contain a single orifice that controls flow rate and determines the spray pattern.
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:39:53, 2025-01-24 14:39:53, 2024-11-22, 2025-01-24
- e:
- 3.8: standard or extended range flat fans, summary
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- text/html
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- 91939faa3000080d78acc1715ffd62f0
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 3.8: Standard or extended range flat fans
- title:
- 3.8: Standard or extended range flat fans
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 3: Nozzle design and function
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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3.7: The process of making droplets using hydraulic pressure
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-3-nozzle-design-and-function/3.7-the-process-of-making-droplets-using-hydraulic-pressure24 Jan 2025: Top. There are several ways to convert spray solution into droplets. For broadacre applications, the most common method is to force liquid under hydraulic pressure through an orifice (opening) or onto a deflector plate (anvil) to produce a
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:39:53, 2025-01-24 14:39:53, 2024-11-22, 2025-01-24
- e:
- 3.7: the process of making droplets using hydraulic pressure, summary
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- text/html
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- 919daafa715abeade4c55375773f0105
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 3.7: The process of making droplets using hydraulic pressure
- title:
- 3.7: The process of making droplets using hydraulic pressure
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 3: Nozzle design and function
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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3.6: Droplet density (mass)
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/before-you-spray/module-3-nozzle-design-and-function/3.6-droplet-density-mass24 Jan 2025: Top. Droplet density affects droplet mass, which then influences the rate of droplet sedimentation. When mass is combined with droplet velocity it can also affect the energy of the droplet at impact and the ability of the droplet to be retained on
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:39:53, 2025-01-24 14:39:53, 2024-11-22, 2025-01-24
- e:
- 3.6: droplet density (mass), summary
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- text/html
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- 474fc714ae9fddd7cfaa1a5139222214
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 3.6: Droplet density (mass)
- title:
- 3.6: Droplet density (mass)
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 3: Nozzle design and function
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes