Past events
Past events
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Fully-matching results
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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-trajectory24 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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- text/html
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- b5bab52b44551a5bef24e68fc0254c1f
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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:
- 3.5: 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
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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-velocity24 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
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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
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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-target24 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
-
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-function24 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
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- 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
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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-applications24 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
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- 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
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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-selectivity24 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
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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-problems24 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
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- 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
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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-plant24 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
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- 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
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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-herbicides24 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
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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-droplets24 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