Cooperative
Extension
Service


University of Illinois
at
Urbana-Champaign


No. 13/June 19, 1998

Sandbur, shattercane, johnsongrass, quackgrass, wirestem muhly, yellow nutsedge

Table 7. Efficacy of soybean herbicides: Sandbur

I
L
N
E
K
S
M
I
M
N
N
D
W
S
Mean
PPI/PRE
Dual II75
/
6
F
G
PFPF 6.5-PF
Frontier64
/
5
-PFGF6.5-PF
Lasso64
/
5
FPFF
P
F 6.3-PF
Prowl8 8
+
GGGGG8.2-G
Treflan88
+
EGGGG8.4-G
Command88
+
EF---8.1-G
POST
Assure
II
99G
E
E-EE8.9-E
Fusion97
/
8
G
E
E-EE8.7-GE
Poast
Plus
99G
E
EGEE8.9-E
Select98
+
G
E
-GEE8.8-E
Pursuit66
/
7
-PFP
F
F6.5-PF
Raptor77
/
8
--F-F7.2-F
Roundup910EGGE-8.9-E


Table 8. Efficacy of soybean herbicides: Shattercane

I
L
I
N
K
Y
M
O
N
E
O
H
P
A
I
A
K
S
Mean
PPI/PRE
Dual II56454
/
5
56F-<6-P
Frontier55443
/
4
56FP<6-P
Lasso56453
/
4
56F-<6-P
Prowl79786
/
7
77G
E
G7.6-FG
Treflan89896
/
7
78G
E
G
E
8.1-G
Command66668
+
69FF
G
6.9-F
POST
Assure
II
99981099
+
EE9.0-E
Fusion999-1098EE8.9-E
Poast
Plus
88991088
+
EE8.7-GE
Select99981099EE8.9-E
Pursuit8989989EE8.7-GE
Raptor99-99-8
+
-E8.9-E
Roundup999
+
107
/
8
99EE9.1-E

Table 9. Efficacy of soybean herbicides: Rhizome johnsongrass

I
L
I
N
K
Y
M
O
O
H
P
A
K
S
Mean
POST
Assure
II
998999G
E
8.8-E
Fusi-
lade DX
998999G
E
8.8-E
Fusion998-98G8.5-GE
Poast
Plus
787878GE7.6-FG
Select998999G
E
8.8-E
Pursuit555557F<6-P
Raptor6066-7F6.4-PF
Roundup999899G8.7-GE


Table 10. Efficacy of soybean herbicides: Quackgrass

I
L
I
N
O
H
P
A
I
A
M
I
M
N
W
S
Mean
POST
Assure
II
9799G
E
EGG
E
8.-GE
Fusi-
lad e DX
9799G
E
GGG
E
8.6-GE
Fusion9798G
E
G-F
G
8.1-G
Poast
Plus
767
+
8G
E
FFF
G
7.3-FG
Select8798
+
G
E
GGF
G
8.2-G
Pursuit0506PNF
P
P
F
<6-P
Raptor030N-PF
P
F<6-P
Roundup8999G
E
EF
G
E8.7-GE


Table 11. Efficacy of soybean herbicides: Wirestem muhly

ILPAIAMean
POST
Assure
II
86G7-FG
Fusi-
lade DX
98+G 8.5-GE
Fusion86G7-FG
Poast
Plus
77G7-FG
Select88+G8-GE
Pursuit0NP<4-N
Raptor0N-<4-N
Roundup89GE8.5-GE


Table 12. Efficacy of soybean herbicides: Yellow nutsedge

I
L
I
N
K
Y
M
O
O
H
P
A
I
A
K
S
M
I
M
N
W
S
Mean
PPI/
PRE
Dual II78788
+
8GFGF
G
F
G
7. 7-FG
Frontier787787
+
GFGF
G
F
G
7. 6-FG
Lasso787787
+
GFFF
G
F
G
7. 5-FG
Prowl000000P-NNN<4-N
Treflan000000P-NNN<4-N
Command203-30P-NNN<4-N
POST
Pursuit554457P-FPN <6-P
Raptor545546--PPF <6-P
Basa-
gran
88878
+
8GGFGG 7.9-G
Roundup776478FFFFF
G
6.8-F