Trt No

Herbicide

Conc.

Form.

Rate

Unit*

Date applied

Canarygrass 5-5-99

Canarygrass heads/175sqft

Yield lbs/A

1

Untreated

0.0

388.9

5786

2

MKH6561

70%

WG

30

GH

12/10/98

10.0

0.0

5539

Activator 90

0.25

%

3

MKH6561

70%

WG

45

GH

12/10/98

10.0

0.0

6167

Activator 90

0.25

%

4

MKH6561

70%

WG

30

GH

12/19/98

10.0

0.0

5057

Activator 90

0.25

%

5

MKH6561

70%

WG

45

GH

12/19/98

10.0

0.0

5668

Activator 90

0.25

%

6

Achieve

80%

WG

200

GH

1/25/99

2.7

447.2

4986

Turbocharge

0.5

%

7

Horizon

3.0 lb

EC

70

GH

1/25/99

10.0

0.0

5482

Score

0.25

%

8

Puma super

1.27lb

EC

75

GH

1/25/99

10.0

0.0

5103

Activator 90

0.25

%

9

MKH6561

70%

WG

30

GH

1/25/99

10.0

0.0

4962

Activator 90

0.25

%

10

MKH6561

70%

WG

45

GH

1/25/99

10.0

0.0

5261

Activator 90

0.25

%

11

Achieve

80%

WG

200

GH

2/23/99

0.0

320.8

5093

Turbocharge

0.5

%

12

Horizon

3.0 lb

EC

70

GH

2/23/99

10.0

0.0

5650

Score

0.25

%

13

Puma super

1.27lb

EC

75

GH

2/23/99

9.0

0.7

5226

Activator 90

0.25

%

14

MKH6561

70%

WG

30

GH

2/23/99

9.3

0.0

5108

Activator 90

0.25

%

15

MKH6561

70%

WG

45

GH

2/23/99

9.7

0.3

5372

Activator 90

0.25

%

Grand Mean

8.0

77.2

5364.0

C.V. (%)

15.4

214.76

6.84

LSD @0.05

2.1

277.3

688.6

Application Date:

12/10/1998

Wheat

3lf early tiller

Canarygrass

cotyl

12/19/1998

Wheat

3-4 lvs, 1 full tiller showing, 2nd pushing

Canarygrass

coty- 3 lvs.

1/25/1999

Wheat

3-6 tillers

Canarygrass

2 lf to 2 tillers

2/23/1999

Wheat

fully tillered, 12 in. tall

Canarygrass

6-11 in. tall, plants in all stages

* Units

GH=

grama per hectare of active ingredient

%=

percentage on a v/v basis

Wheat Variety:

RSI5

Planting Date:

approx. 11-4-98