Cooperative
Extension
Service


University of Illinois
at
Urbana-Champaign


No. 6/May 1, 1998

Tables 2 to 8 (Efficacy of corn herbicides)

Table 2. Efficacy of corn herbicides: Burcucumber

ILINKYOHPAAvg
Soil-applied
Atrazine677666+
Princep696666
Python323303
Hornet363303
Postemergence
Atrazine797887+
Buctril776787
Buctril
+ Atrazine
8--98+8
Laddok
S-12
6--676
Liberty66--86+
Tough5---65
Banvel/
Clarity
787777
Marksman8-8988
2,4-D353364
Stinger36-2N3
Accent787877
Beacon898988
Exceed89898+8
Lightning66-666
Permit543565
Hornet5656N5+
Resolve6757-6
Scorpion
III
65-666

NOTE: Some states use numeric scales (0 to 10); and some use letter codes: E = excellent, G =good, F = fair, P = poor, N = none. Not all states use all the digits or letter codes. IA = Iowa,EGFP; IL = Illinois, 0 to 9; IN = Indiana, 0 to 9; KS = Kansas, EGFP; KY = Kentucky, 0 to 9;MI = Michigan, EGFPN; MO = Missouri, 0 to 10; MN = Minnesota, GFPN; NB = Nebraska, 1 to10; OH = Ohio, 0 to 9; PA = Pennsylvania, N, 6 to 10; WS = Wisconsin, EGFP.

Table 3. Efficacy of corn herbicides: Cocklebur

I
A
I
L
I
N
K
S
K
Y
M
I
M
O
M
N
N
B
O
H
P
A
W
S
A
v
g
Soil-applied
AtrazineG89F
G
9F9F998
+
F
G
9
Princep-88-7F9---8-8
PythonF78F
G
7F-F677
+
F7
Hornet-88E9G-F
G
888
+
G8
Postemergence
AtrazineG
E
99G
E
9G9G999G
E
9
BuctrilE99E9G9G999E9
Buctril
+Atrazine
-9-E-G--999E9
Laddok
S-12
-9-E-E--999E9
Tough-8----7G--8F7
+
Banvel/
Clarity
E99G
E
9G9G999
+
G
E
9
Marksman-9-E-G--999E9
2,4-DE99E9G9G1
0
99E9
Stinger-99--E-G-99G
E
9
AccentF56-6F2P557P6
BeaconG87G8E6G998
+
G8
ExceedG
E
99E9--G998
+
G
E
9
Lightning-99E9E-G999E9
PermitG
E
99-9E9G999E9
HornetG
E
88E8E-G998
+
E8
Resolve-99E9---99-E9
Scorpion
III
G
E
99E-E--999G
E
9

Table 4. Efficacy of corn herbicides: Jimsonweed

I
A
I
L
I
N
K
S
K
Y
M
I
M
O
O
H
P
A
W
S
A
v
g
Soil-applied
AtrazineE99G9F1099F
G
9
Princep-99-9F9-9-9
PythonF77G7F-78F7
Hornet-88G8F-88G8
Postemergence
AtrazineE99E9G1099G
E
9
BuctrilG99G9G1099E9
Buctril
+ Atrazine
-9-E-G-910E9
Laddok
S-12
-9-E-G-910E9
LibertyE99G
E
--9-9GE9
Tough-8----7-8F8
Banvel/
Clarity
G99G9G999G
E
9
Marks-
man
-9-G
E
-G-910E9
2,4-DG79G7F878E8
Stinger-79--G-88G
E
8
AccentG85G8G787P7
BeaconGE89G8G899G8
ExceedF99G9--99G
E
9
Lightning-87E8--8+8E8
PermitF68-7G88NE7
HornetFG78G7F-78E7+
Resolve-88E8--9-E8
Scorpion
III
F
G
89E-F-78G
E
8

Table 5. Efficacy of corn herbicides: Kochia

ILKSMNNBSDNDAvg
Soil-applied
Atrazine9GG10EGE9
Princep9------
Python8GG9GE9
Hornet8GG9--9
Postemergence
Atrazine9EG9G+E9
Buctril8GG8GGE8
Buctril
+Atrazine
9E-9--9
Laddok
S-12
8GG8--8
Liberty8GG7G+E8
Tough9-G-EE9
Banvel/
Clarity
9GG8G+E8+
Marksman9E-8--9
2,4-D7GF5FFG6
Stinger0-P--N0
Accent6-G6PF6
Beacon8GEG8F-8
Exceed8GG8G-8
Lightning8EG8-E8
Permit7-FG6GF7
Hornet8GF6GFG8
Resolve8--9E-8
Scorpion
III
8GG8GGE8

Table 6. Efficacy of corn herbicides: Lambsquarters

I
A
I
L
I
N
K
S
K
Y
M
I
M
O
M
N
N
B
O
H
P
A
W
S
A
v
g
Soil-applied
AtrazineE99G9E9G1099+G
E
9
Princep-99-9E9-----9
PythonP89G9E-G999G9
Hornet-99E-E-G999G
E
9
Postemergence
AtrazineE99E9E10G999+E9+
BuctrilF
G
99G9E9G799G
E
9
Buctril
+ Atrazine
-9-E-E--999E9
Laddok
S-12
-9-E-G--799G8+
LibertyG87G8F8F77+9G8
Tough-9----9G--9G9
Banvel/
Clarity
G99G9G9G799G
E
9
Marksman-9-E9E--999E9
2,4-DG99E9G9G799G
E
9
Stinger-00--P-N-06N1
AccentP55-5F5P
F
256P5
BeaconP65F5F5F457P
F
6
ExceedF
G
88G8--F
G
788G8
Lightning-88E8G-G78+8G8
PermitP44-4N6P55NP5
HornetF
G
73F8P-F
G
77+8F7
Resolve-89G8---89-G8+
Scorpion
III
F
G
88E-G-G799G
E
8

Table 7. Efficacy of corn herbicides: Morningglory, annual

ILINKSKYMOOHPAAvg
Soil-applied
Atrazine89G9998+8+
Princep88-79-98
Python56F5-5N5
Hornet66G8-666
Postemergence
Atrazine99E99999
Buctril88G88898
Buctril
+ Atrazine
9-GE--999
Laddok
S-12
8-GE--88+8+
Liberty88G89888
Tough4---5-N5
Banvel/
Clarity
99G99999
Marksman9-E9-999
2,4-D99E99999
Stinger00---0N0
Accent78F6-877
Beacon65-6-666
Exceed77FG7-7+87+
Lightning77E7-7+8+7
Permit56-56665+
Hornet66F7-776+
Resolve88E8-9-8
Scorpion
III
98E--798

Table 8. Efficacy of corn herbicides: Nightshade, black

I
A
I
L
I
N
K
S
K
Y
M
I
M
O
M
N
N
B
O
H
P
A
W
S
A
v
g
Soil-applied
AtrazineE99E9E9G999G
E
9
Princep-99-9E9---9-9
PythonP88G8G-G786G7+
Hornet-89G8F-G78+8G8
Postemergence
AtrazineE99G
E
9G9G999E9
BuctrilG
E
99E9G9G999G9
Buctril
+ Atrazine
-9-E-G--999+G
E
9
Laddok
S-12
-8-G-F--889F8
LibertyE88G8G-G898G8
Tough-9----9G--9G9
Banvel/
Clarity
G89G9G9F788F8
Marksman-9-G
E
9G--999G9
2,4-DF78F7G7F677F7
Stinger-79--F-F-97F
G
8
AccentP35-2P0P40NP2+
BeaconG77G7G7G887G7+
ExceedF88G8--G887G8
Lightning-99E9G-G898+E8+
PermitP44-4P6N346N4+
HornetF76F7F-F776F7
Resolve-99E8---109-E9
Scorpion
III
F88E-F-F
G
987G8