Precision Pac Herbicides Agronomic Update Active Ingredients 1

Precision. Pac™ Herbicides Agronomic Update

Active Ingredients 1) 2) 3) 4) 5) 6) • Thifensulfuron Methyl Tribenuron Methyl Metsulfuron Methyl Dicamba Quinclorac Flucarbazone Basis for the Precision. Pac™ Numbering System

Active Ingredient Characteristics

® Express PRO Agronomics Enhanced control of key broadleaf weeds including: Ø Ø Ø Ø Dandelion Large Volunteer Canola Narrow-leaved hawk’s-beard Scentless chamomile NEW! White cockle NEW! Wild Buckwheat Night-flowering catchfly (suppression) NEW! Labeled for extended control of: Ø Ø Cleavers NEW! Dandelion Narrow-leaved hawk’s-beard Volunteer canola

® Express PRO Agronomics • • • Pre-seed to Wheat (Spring, Durum and Winter), Spring Barley Chem-fallow Post harvest (prior to wheat and barley only) • Only 1 application per year New registrations: Cleavers. E, Scentless chamomile, White cockle, Night-flowering catchfly (suppression)

® Express PRO Agronomics Ø Addresses specific agronomic requirements. Ø Increased control of key broadleaf weeds Ø Extended broadleaf control § Up to 15 days of extended control depending on environmental conditions RESIDUAL WEED CONTROL RECOMMENDATIONS: For residual control or suppression of dandelion, narrow leaved hawk’s beard, cleavers and volunteer canola (including glyphosate tolerant canola), apply EXPRESS® PRO Herbicide with a recommended glyphosate herbicide as directed above. Degree and duration of residual control will depend on environmental conditions at and following treatment and weed infestation levels. Ø 10 month re-crop to canola and peas Ø Strength in the black soil zone

® Express PRO Leading Dandelion Control Source: Internal Du. Pont Research 2006 -2008

New registration! ® Express PRO on Cleavers Source: Internal Du. Pont Research 2007 - 2008 15 -35 days after application

New registration! Express® PRO on White Cockle Express® PRO† + 1/2 L glyphosate Express® SG† + 1/2 L glyphosate Source: Internal Du. Pont Research 2008 Final Rating

Black/Dark Brown Precision. Pac™ Blends

Du. Pont™ Precision. Pac™ Herbicide PP-2525 Ø Broad spectrum broadleaf weed control § Broad range of tank mix partners § Maximum re-crop flexibility Ø Black and Dark Brown soils Ø WHEAT (SPRING, DURUM) AND SPRING BARLEY Ø Rainfastness § Up to 25 mm of rain beginning 1 hour or more after spraying will not reduce effectiveness of PP-2525

PP-2525 – Label Updates and Submissions

Du. Pont™ Precision. Pac™ Herbicide PP-23235 Ø Broad spectrum control with enhanced Perennial and flushing broadleaf weed control § Broad range of tank mix partners § For use in specified cropping rotations Ø Black and Dark Brown soils Ø Wheat (Spring, Durum) And Spring Barley Ø Only 1 application of Metsulfuron per year

PP-23235 Label Updates and Submissions

Weed Control Precision. Pac™ PP-2525 & PP-23235 † Source: Internal Du. Pont Research 2005 - 2008 † Refer to label for registered weeds – some weeds listed are not registered and are under review by the PMRA. It is a violation of the Pest Control Products Act to use this product in a non-registered application.

In-Crop Broadleaf Control † Note: MCPA tank-mixes are not currently registered. Refer to label for registered weeds – some weeds listed are not registered and are under review by the PMRA. It is a violation of the Pest Control Products Act to use this product in a non-registered application.

Narrow-leaved hawk's-beard Control Number of Trials † PP-23235 5 PP-2525 5 Frontline 4 Infinity 4 Prestige 2 This product is not registered for this use. It is a violation of the Pest Control Products Act to use this product in a non-registered application. Mean % 89 76 50 56 68

Du. Pont™ Precision. Pac™ PP-23235 Narrow-leaved hawk’s-beard PP-23235† Frontline Grower applied trial in Rosthern, SK Narrow-leaved Hawk’s Beard was 6 – 10 cm Sprayed June 8 th, 2008 - Pictures taken July 9 th, 2008 † This product is not registered for this use. It is a violation of the Pest Control Products Act to use this product in a non-registered application. † Infinity

Research Update PP-2525† & PP-23235† Dandelion PP-23235 Dandelion stage range from 12 -32 cm rosettes PP-23235 + MCPA † This product is not registered for this use. It is a violation of the Pest Control Products Act to use this product in a non-registered application.

Research Update † PP-2525 & PP-23235 † This product is not registered for this use. It is a violation of the Pest Control Products Act to use this product in a non-registered application.

PP-2525 & PP-23235 Graminicide Compatibility Ø Research conducted on blend combination most likely to cause antagonism § Will not recommend PP-23235 + MCPA + Puma Super Ø Excellent compatibility with Harmony Grass 128 EC.

PP-2525 Graminicide Tank Mixes Registered Puma Super √ Everest + 2, 4 -D √ Axial √ Horizon 240 and NG √ Harmony Grass √ To be Submitted Puma + MCPA √ Axial + MCPA √ Horizon + MCPA √

PP-23235 Graminicide Tank Mixes Registered Puma Super √ Axial √ Horizon 240 and NG √ Harmony Grass √ Everest + 2, 4 -D √ Axial + MCPA √

Brown/Dark Brown Precision. Pac™ Blends

Du. Pont™ Precision. Pac™ Herbicide DB-8454 Ø Tough to control and broad spectrum broadleaf weed control for brown and dark brown soils Ø Key broadleaf weeds including: Group 2 -resistant Kochia, Wild buckwheat (5 -leaf), Narrow-leaved hawk’s-beard, Dandelion, Flixweed and Russian thistle Ø WHEAT (SPRING, DURUM) AND SPRING BARLEY Ø Tank mixes § Harmony® Grass § Horizon® Ø 2 Groups (2 & 4) for resistance management

Du. Pont™ Precision. Pac™ Herbicide DB-858 Ø Broad spectrum control for the brown soil zone Ø Broad spectrum control including: Group 2 -resistant Kochia, Wild buckwheat, Russian thistle and Narrow-leaved hawk’s-beard Ø WHEAT (SPRING), BARLEY Ø NEW! Durum, winter wheat, chem-fallow Ø Tank mixes § § 2, 4 -D Ester (420 g/ha acid equivalent) 2, 4 -D + Everest 2, 4 -D + Puma Super (millet rate) Glyphosate (chem-fallow) Ø 2 Groups (2 & 4) for resistance management

DB-858 + 2, 4 -D or Triton® K Ø Approved § § § Wild buckwheat control - leaf stage now 1 - 4 leaf Dandelion control up to 15 cm rosettes Durum wheat on label Winter wheat on label Chemfallow on label

PP-1254 Control Ø Thifensulfuron + 1 oz. dicamba § Control of weeds on thifensulfuron label Chickweed* Russian thistle Volunteer rapeseed* Hemp-nettle Green smartweed Cow cockle Lady's-thumb Stinkweed Wild Buckwheat Redroot pigweed Lamb's-quarters Wild mustard Corn spurry Plus - resistant kochia – Work to be completed in 2010 to increase wild buckwheat stage and add flixweed control to label

Other Blend Work Ø Tank mixes with Simplicity Ø Tank mixes with Assert Ø PP-23235 + quinclorac for Cleaver, Annual Sow-thistle and Round-leaved Mallow Control

Broadleaf Control Timing: Pre-Seed

Broadleaf Control Timing: In-Crop