Table 8-1.  Grass and sedge response to preplant incorporated and preemergence corn herbicides.

PPI

PRE

Eradicane

Sutan+

Atrazine

Atrazine + simazine

Bicep II

Bullet, Lariat

Dual II, Dual II Magnum

Frontier

FulTime, Harness Xtra

Guardsman, LeadOff

Harness, Surpass, TopNotch

Lasso, Micro-Tech, Partner

Prowl

Species

Bermudagrass

PF

P

N

N

N

N

N

N

N

N

N

N

N

Broadleaf signalgass

GE

G

P

P

G

FG

G

FG

G

FG

G

FG

P

Crabgrass

E

E

G1

G2

E

E

E

E

E

E

E

E

F

Fall panicum

G

GE

N

FG

E

E

E

E

E

E

E

E

PF

Foxtails

E

E

F

FG

E

E

E

E

E

E

E

E

F

Goosegrass

GE

GE

F

FG

E

E

E

E

E

E

E

E

PF

Johnsongrass, rhizome

FG

FG

N

N

N

N

N

N

N

N

N

N

N

Johnsongrass, seedling

G

G

N

N

PF

PF

PF

PF

PF

PF

PF

PF

PF

Shattercane

G

F

N

N

P

P

P

P

P

P

P

P

PF

Texas panicum

G

FG

N

N

PF

PF

PF

PF

PF

PF

PF

PF

PF

Nutsedge, purple

G

G

N

N

N

N

N

N

N

N

N

N

N

Nutsedge, yellow

G

G

N

N

F

PF

FG3

F

PF

F

PF

PF

N

1No control of smooth crabgrass.

2PF on smooth crabgrass.

3Dual is normally good on yellow nutsedge when incorporated.

Key:

E = excellent, 90% or better control

G = good, 80 to 90% control

F = fair, 50 to 80% control

P = poor, 25 to 50% control

N = none, less than 25% control