Introduction

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Crops, Rates, and Staging:
Maximum one application per year of Valtera or Chateau or other products containing flumioxazin.
Pre-seed or pre-emergent:
Spring Application:
Rate (g per acre)
Acres Treated per Container
Soil Type
Soil Type
Crop
Product
Coarse Medium Coarse Medium
Potato*** Chateau 42.5 42.5 26.5 26.5
Soybean* Valtera 56.7 85.0* 80 53
Chickpea, Field pea, Spring
wheat (NOT including durum)** Valtera 56.7 56.7 80 80
Non-crop use –
bare ground application Valtera, Chateau 113.0 170.0
* May cause crop injury.
Fall Application:
40 (Valtera)
10 (Chateau)
26 (Valtera)
6.5 (Chateau)
Rate (g per acre)
Acres Treated per Container
Soil Type
Soil type
Crop
Product
Coarse Medium Coarse Medium
Soybean Valtera 56.7 85.0 80 53
Chickpea, Field pea, Lentil (red,
green), Spring wheat (NOT including
durum)** Valtera 56.7 85.0 80 53
* Seed soybean at least 1.5 inches (4 cm) deep
** Seed wheat at least 1 inch (2.5 cm) deep; apply Valtera a minimum of 7 days prior to seeding spring wheat.
*** Potatoes (Chateau only): Apply after hilling. A minimum of 2 inches (5 cm) of soil must cover the vegetative portion
of the potato or crop injury may result.
If applied without glyphosate, add MSO Concentrate at 1 L per acre or Nufarm Enhance Adjuvant at
0.125 to 0.25 L per 100 L of spray solution.
If weeds are emerged apply Valtera in a mix with a foliar herbicide (see tank mix section).
Dry Bean Desiccation:
Note: As of January 1, 2017 www.keepingitclean.ca indicates that grain from crops treated with this product prior to
harvest may have market access concerns. Please see pg 6 for more information AND consult potential grain buyers
before using this product.
Apply 42.5 g per acre when beans are mature to dry green weed material. Add metholated seed oil (MSO) at 1 L per acre.
Weed Control
Weeds and Rates:
Apply prior to crop and weed emergence.
Chateau applied at 42.5 g per acre** provides suppression of the following weeds:
º Canada fleabane*
º Kochia*
º Lamb’s-quarters*
º Nightshade (Eastern
black, hairy)*
º Pigweed (green,
redroot)*
º Ragweed, common*
Valtera applied at 56.7 to 85.0 g per acre provides control or suppression of the above weeds plus:
º Common chickweed º Dandelion
º Green foxtail*
º Volunteer canola*
* Suppression
** Rate for Chateau in potato only.