Authority 480 - Nufarm Canada

Authority 480 Herbicide

Authority® is an advanced new technology, next generation selective pre-emergent herbicide for high value crops - including sunflowers, peas, chickpeas and flax. This new Group 14 chemistry is formulated for "Spray & Go™" convience.

Product information

Use Rates:

Use on medium or fine textured soils only. NOT FOR USE ON COARSE (Sand, Loamy Sand) TEXTURED SOILS.

Soil pH

<7.0

>7.0

mL / ac

118

Acres / jug

Do not use on soils with a pH of 7.8 or greater.
Do NOT apply to fine textured soils with less than 1.5% organic matter or any soil type with more than 6% organic matter.

Tankmixes:

CleanStart®
Glyphosate

Use parameters:

Apply prior to planting or up to 3 days after planting.
Application near or after crop emergence may cause severe injury.
DO NOT APPLY TO FIELDS PREVIOUSLY TREATED WITH AUTHORITY IN THE PAST THREE YEARS (36 MONTHS).

Performance parameters:

This product needs adequate moisture to activate.
For best results apply the product as a pre-emergent surface application, up to 3 days after seeding.

Rotational Crops:

Rotational Crop

Replant Interval (Months)

Alfalfa

Canola

Sunflowers

Anytime

Wheat, Spring

Wheat, Winter

For crops not listed in the table (ie lentils), a minimum rotational crop interval of 36 months must be observed.
If there is a lack of adequate or normal soil moisture due to drought conditions following application, the minimum rotational crop interval listed must be extended for one additional year.

Main uses: