New Product ConceptsNew Product ConceptsDr. John Street, OSUDr. John Street, OSU

TenacityRequire sequential applications to control crabgrassIs selective to newly seeded lawnsCan selectively remove nimblewill and bentgrass from lawns.

Acclaim Extra• Excellent post activity on annual grasses• Must be applied low volume• Can stunt actively growing bluegrass• In combination with Dimension can it take

out mature crabgrass?• In combination with Imprelis: A substitute

for Quincept?

ImprelisImprelis Attributes•Soil & Foliar Activity•Post & Pre Activity•Dicots & Annual Grasses

Operational Benefits•Active in cool or wet weather•Wind Speed Limitations not as stringent as 2,4-D or MCPA

0

10

20

30

40

50

60

70

80

90

100

Per

cen

t Co

ntr

ol

23-Jun-09 6-Jul-09 20-Jul-09 29-Jul-09 4-Aug-09 19-Aug-09 3-Sep-09

Smooth Crabgrass TrialNorth Carolina – 2009

Product:Formulation:

Product/A:lb AI/A:

Imprelis2SL

3 fl.oz.0.0469

Imprelis2SL

4.5 fl.oz.0.0703

Imprelis2SL

6 fl.oz.0.0938

Applied 25 MAY Applied 25 MAY

Applied 29 JUN

Imprelis2SL

3 fl.oz.0.0469

Imprelis2SL

4.5 fl.oz.0.0703

Imprelis2SL

6 fl.oz.0.0938

0

10

20

30

40

50

60

70

80

90

100

Per

cen

t Con

trol

07-08 DAT 14-16 DAT 28-29 DAT 42-43 DAT 54-58 DAT

Imprelis – Acclaim Crabgrass SummaryThree Field Trials - 2010 – GA, NJ, TN

Product:Formulation:

Product/A:lb AI/A:

TrimecClassic3 Pints

1.02

Acclaim0.57EC5 fl.oz.0.022

Acclaim0.57EC5 fl.oz.0.022

Acclaim0.57EC10 fl.oz.

0.045

Acclaim0.57EC20 fl.oz.

0.089

Acclaim0.57EC30 fl.oz.

0.13

Imprelis2SL

4.5 fl.oz.0.0703

Imprelis2SL

4.5 fl.oz.0.0703

Imprelis2SL

4.5 fl.oz.0.0703

Imprelis2SL

4.5 fl.oz.0.0703

Acclaim0.57EC30 fl.oz.

0.13

TrimecClassic3 Pints

1.02

Acclaim0.57EC10 fl.oz.

0.045

Acclaim0.57EC20 fl.oz.

0.089

Acclaim0.57EC30 fl.oz.

0.13

Imprelis2SL

4.5 fl.oz.0.0703