01 Communique 2EC Manual

A SERVICE OF

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RECOMMENDATIONS FOR ANNUAL GRASSES IN ORNAMENTALS

• Apply only to actively growing grasses at recommended weed heights.

• Apply when the first grass weed species in a mixed grass weed population reaches the recommended

growth stage for treatment.

• Use the high rate under heavy grass pressure and/or when grasses are at maximum height.

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GRASS SPECIES SCIENTIFIC NAME

WEED* HEIGHT

INCHES

RATE

FL. OZ./ACRE

(1)

HIGH RATE

(2)

BARNYARDGRASS

Echinochloa crus-galli

2 to 8 8 16

BROADLEAF SIGNALGRASS

Brachiaria platyphylla

2 to 6 8 16

BROME

California

Bromus carinatus

2 to 6 8 16

Cheatgrass

Bromus secalinus

2 to 6 8 16

Downy

Bromus tectorum

2 to 6 8 16

Ripgut

Bromus diandrus

2 to 6 8 16

CANARYGRASS

Phalaris canariensis

1 to 4 8 16

CRABGRASS

Hairy

Digitaria adscendens

2 to 6** 8 16

Large

Digitaria sanguinalis

2 to 6** 8 16

Smooth

Digitaria ischaemum

2 to 6** 8 16

Southern

Digitaria ciliaris

2 to 6** 8 16

CROWFOOTGRASS

Dactyloctenium

aegyptium

2 to 6** 8 16

FALL PANICUM

Panicum

dichotomiflorum

2 to 8 8 16

FIELD SANDBUR

Cenchrus incertus

2 to 6 8 16

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