Indigo Cortex Duo Industrial Herbicide 10L. Nonanoic Acid, Oxyfluorfen
Group 14 Herbicide
Cortex Duo is a non-selective knockdown and residual herbicide featuring ‘Dual Control Herbicide Technology’ to provide control of seedling and young broadleaf and grass
weeds and suppression of established weeds and perennial species.
Cortex Duo is registered for use in and around paths, driveways, roadsides, sheds, gardens, amenity horticulture areas, protected cropping situations, nearby nursery stock, orchards and vineyards, fallow soils and forestry.
Is also registered for the control of Moss and Algae in a range of situations including gardens, paths, rockeries, tiled roofs, walls, driveways and around buildings.
Cortex Duo contains 525g/L Nonanoic Acid and 15g/L Oxyfluorfen and is an emulsifiable concentrate formulation.
Key Features:
- Contains Dual Control Technology, multiple modes of action, reducing potential weed resistance issues.
- Very broad spectrum of registered uses. Can be used is most weed control situations.
- Non-glyphosate option for knockdown of weeds.
- Rapid action, visible effects occurring within hours of treatment.
- Provides residual control – up to 3 months.
- Safe for use around established trees and ornamentals, as long as spray drift doesn’t occur.
- Low chemical scheduling – S5.
- Effective on Moss and Algae as well as weeds.
- Available in multiple pack sizes to suit all requirements and applications.
Maximising Performance:
- Spray to completely cover weed surface.
- Perennial weed species may require repeated applications to obtain long term control. Repeat spray after 14 days if required.
- Avoid application if weeds are wet.
- Avoid application if rainfall is expected before spray deposits dry on plant surfaces.
- Don’t irrigate or water treated area for 24 hours to achieve maximum results.
- Don’t irrigate to the point of run-off from soil for at least 3 days after application.
- Avoid application if heavy rains or storms that are likely to cause runoff from soil are forecast within 3 days of application.
- Avoid spray contacting or drifting onto desirable plants.
- To control weeds in Protected cropping situations apply on each side of the crop row taking care not to allow spray to contact any of the crop foliage.
- Spray droplets should not be smaller than a COARSE spray droplet size.
- A buffer zone of 10m is applied for boom height above the target canopy of 1m or lower (but not 0.5m or lower)
Mixing:
- Half fill spray tank and commence agitation. Slowly add required amount of Cortex Duo. Top up with required quantity of water. Agitate well before commencing spray procedure. Do not mix more than is needed.
SHORT DESCRIPTION
A contact non-selective control of seedling and young broadleaf and grass weeds with residual control.
ACTIVE INGREDIENTS
525g/L Nonanoic Acid
15g/L Oxyflorfen
APPLICATION INFORMATION
Refer to label for additional information.
GENERAL RATE
70mL/1L
SITUATIONAL APPLICATIONS
1 - Paths, driveways, roadsides, around sheds, gardens, amenity horticulture areas, protected cropping situations, around nursery stock.
- Rate: 70mL/L of water
- Comments: Spray to completely cover weed surface. Reapplication at around 14 days may be necessary if regrowth occurs. This product may damage lawn and turf when used as a spot spray. Perennial weed species may require repeated applications to obtain long term control. To control weeds in protected cropping situations apply on each side of the crop row taking care not to allow spray to contact any of the crop foliage.
2 - Orchards and vineyards and Fallow soil
- Rate: 7L/100L of water
- Comments: Apply as a band spray 400mm wide on each side of the orchard or vine crop row. Apply at early vegetative stage of weeds. Best results are obtained at 4-8 leaf stage when weed canopy is less than 15cm in height. Established weeds may require more than one application. Repeat spray after 14 days if required. Spray over all weed foliage to ensure full foliage penetration and coverage. Partial foliage penetration or coverage will result in partial control.
3 - Forestry
- Rate: 7L/100L of water
- Comments: To assist in site preparation apply at early vegetative stage of weeds. Best results are obtained at 4-8 leaf stage when weed canopy is less than 15cm in height. Established weeds may require more than one application. Repeat spray after 14 days if required.
Spray over all weed foliage to ensure full foliage penetration and coverage. Partial foliage penetration or coverage will result in partial control.
4 - Gardens, paths, rockeries, tiled roofs, walls, driveways, around buildings
- Rate: 70mL/L of water
- Comments: Spray to completely cover plant surface. For drives or heavy infestations, clean off by brushing after 3 days and reapply if necessary.
WEEDS CONTROLLED
Refer to the label for additional information.
WEEDS TARGETED
* Seedling and young annual and perennial weeds and
grasses including:
- Amsinckia,
- barnyard grass,
- bellvine,
- camel melon,
- capeweed,
- chickweed,
- common cotula,
- common storksbill,
- couch grass,
- clover,
- crowsfoot,
- deadnettle,
- fat hen,
- giant brome grass,
- groundsel,
- Indian Hedge mustard,
- lambs tongue,
- liverseed grass,
- peppercress,
- pigweed,
- potato weed,
- perennial ryegrass,
- redshank,
- sowthistle,
- stinking roger,
- stink grass,
- stinging nettle,
- wild radish,
- whorled pigeon grass.
* More advanced or established weeds may only be suppressed and require repeated application.
* Other weeds controlled:
- Algae,
- Lichen,
- Liverwort,
- Moss
LABEL, SDS & TECH SHEET
SHIPPING & RETURNS
Greenway Weed Solutions has a distribution centre in QLD only. All orders, Australia-wide will be shipped from this location.
Shipping is free on all online orders. Bulk purchase shipping rates are determined by total order weight and delivery location.
Pickups are available from the QLD warehouse. Updates to product availability in other Australian warehouses are upcoming.
Choose options
explore our latest Blogs
One of the strongest arguments for Integrated Vegetation Management is not operational, it is governance based. In traditional reactive vegetation management models, decisions are often difficult t...
Read more
As Integrated Vegetation Management gains traction, one question consistently arises, how do we change contracting models without increasing risk or losing governance control. This concern is under...
Read more
Town Water pH in Australia and Its Impact on Weak Acid Herbicides
Australian vegetation managers often assume that town water is neutral and therefore suitable for spraying without adjustment. In practice, most municipal and regional water supplies are treated to...
Read more