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200 g/litre paraquat Terbuthylazine 500 g/litre 900g/kg of hexazinone in the form of a water dispersible granuleA water soluble, non-selective contact herbicide for control of many annual and perennial grasses and weeds.

Functions: Herbicide

Herbicide Target Species: Grasses

HRAC/WSSA Group: 22

Application Technique: Sprayers

Formulation Type: Concentrate Solutions

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
HRAC/WSSA Group
Agrochemical Functions
Technologies

Features & Benefits

General Information

PQ 200 is non-residual and translocated, so foliage of plants should have complete coverage of spray solution to achieve best results. PQ 200 is inactivated by soil so plants should be clean of mud or dust at time of application and only clean water should be used.

Applications & Uses

Application Technique
Herbicide Target Species
Spillage

Exclude non-essential people from the area. Wear protective clothing and prevent material from entering waterways. Absorb spill with inert material such as soil, sand, etc, and place in a waste container (Note: Soil inactivates paraquat). Wash area with water, and absorb with further inert material. Dispose of safely to a suitable landfill.

Weeds Controlled

Most annual and perennial grasses except couch, paspalum and kikuyu. Clumpy grasses such as cocksfoot and tall fescue may have regrowth and require further treatment. Most annual broadleaf weeds are controlled when young and actively growing, however regrowth will occur with perennial broadleaf weeds.

Directions For Use

It is an offense for users of this product to cause residues exceeding the relevant MRL in the Food Notice: Maximum Residue Levels for Agricultural Compounds.

Method Situation Rate Critical Comments
Handgun or knapsack Barley grass contro 300mL/100 liters of water Spray when barley grass is at the green seedhead stage
Boom Clover seed crops (Grass suppression only) 1.5 - 2 liters/ha Application should be made 2 weeks prior to closing the paddock. Irrigate where appropriate 1 - 2 weeks post application.
Handgun Boom Drainage banks 750mL/100 liters of water 7.5 liters/ha Spray weeds emerging from water only
Boom Lucerne crops 2 - 3 liters/ha Spray when lucerne is dormant and weeds are young and actively growing. For residual control add Atraflow™, Simatop®, Assett™, or other appropriate herbicides.
Boom Pasture renovation 1.5 – 2 liters/ha Spray Autumn or Spring prior to reseeding. When there are high levels of perennial weeds, better results will be obtained using glyphosate.
As a directed spray Strawberries, Vegetables, Tobacco (inter row only) 3 liters/ha Use a low pressure nozzle with a shielded spray on weeds up to 7cm in height.
As a directed spray Citrus or deciduous fruit orchards. Forest planting and vineyards 350mL/100 liters of water Apply to young actively growing weeds. Spray should be directed at the base of trees or vines. Avoid contact with green bark or foliage. Tank mix with a suitable residual herbicide if required.

 

Application Methods

BOOMSPRAY: Use water volumes up to 300 liters/ha to ensure complete plant coverage. KNAPSACK, HANDGUN: To ensure complete coverage of plants, use equipment and pressure that does not induce misting.

Mixing

Half fill the spray tank with water, then add PQ200. Agitate thoroughly while filling tank with water. When mixing with other herbicides, add PQ200 after other water soluble and flowable products, e.g., Atraflow.

Rainfall

PQ 200 is rainfast within 20 minutes of drying on the plant.

Resistance Management

GROUP D HERBICIDE

PQ200 contains paraquat, which belongs to the bipyridyliums chemical family. Some naturally occurring weeds may become resistant when excessive use of the same herbicide occurs. To prevent or delay the development of resistance, use in tank mixes and/or rotate use with herbicides with a different mode of action. Consult http://resistance.nzpps.org/index.php for alternative modes of action and details of resistance management strategies (if any) for the crops listed on the label.

Properties

Formulation Type

Technical Details & Test Data

Compatibility

Can be tank mixed with Bandit®, Atraflow and other residual products such as Assett, Simatop 500FW and Bladex® 90WG.

Safety & Health

Precautions

APPROVED HANDLER: This product must be under the control of an approved handler or secured. TRACKING: This product must be tracked – Refer to NZS 8409 Management of Agrichemicals. STORAGE: Keep out of reach of children. Store in the original, tightly closed container, in a secure place away from foodstuffs, feeds, seeds, fertilizers, insecticides or fungicides. Storage of certain quantities of this product trigger specific storage requirements (Refer to Safety Note). When stored appropriately this product should show no significant degradation for two years from the date of manufacture. Contact your supplier for further information about the use of product that is older than this. PERSONAL PROTECTION: Avoid contact with eyes and skin. Avoid inhalation of spray mist. When mixing or applying, wear chemical resistant coveralls with hood, tightly fitting at head, wrists and ankles, chemical resistant boots and gloves, and full face respirator (organic vapor and particulate matter). Wash splashes of concentrate from skin and eyes immediately. Clean protective clothing daily after work. Do not eat, drink or smoke while using. Remove protective clothing and wash hands and face thoroughly before meals and after work. USE: Apply with well maintained and calibrated spray equipment. Exclude people from application area. Do NOT use in a mistblower. DISPOSAL: Dispose of this product only by using in accordance with this label, or at a suitable landfill. Triple rinse container and add rinsate to the spray tank. Dispose of container to a suitable landfill. Do not burn. Do not use container for any other purpose. ENVIRONMENTAL: Use this product carefully. Do not contaminate aquatic environments with product, spray drift or empty container. Spray drift may cause serious damage to desirable plants. Do not allow spray drift outside the target area to occur.

Packaging & Availability

Packaging Type