Table 1. Weed control data from fall applications of currently labeled corn and soybean products. Tolerance of corn and soybean to spring treatments may differ.
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Product |
Rate |
Unit | Common Chickweed | Purple Deadnettle | Labeled for Application before1 | |
% Control | Corn | Soybean | ||||
Roundup Ultra Max Ammonium Sulfate |
1.21 17 |
pt/A lb/ 100 gallons |
83 |
95 |
X |
X |
Rounup Ultra Max 2,4-D Ester Ammonium Sulfate |
1.21 1 17 |
pt/A pt/A lb/ 100 gallons |
95 |
90 |
X |
X |
Canopy XL Express 2,4-D Ester Crop Oil Conc. |
4.5 0.15 1 1 |
oz/A |
92 |
95 |
X |
|
Squadron 2,4-D Ester Crop Oil Conc. |
3 1 1 |
pt/A pt/A % v/v |
89 |
95 |
X |
|
Backdraft 2,4-D Ammonium Sulfate Nonionic Surfactant |
3 1 17 0.25 |
pt/A pt/A lb/100 gallons % v/v |
91 |
75 |
X |
|
Python WDG Sencor 75DG 2,4-D Ester Crop Oil Conc. |
1 |
oz/A oz/A pt/A %v/v |
91 |
95 |
X |
X |
Sencor 75DG 2,4-D Ester Crop Oil Conc. |
8 1 1 |
oz/A pt/A % v/v |
86 |
95 |
X |
X |
Gramoxone Extra 2,40D Ester Seoncor 75DG Nonionic surfactant |
1.5 1 4 0.25 |
pt/A pt/A oz/A % v/v |
93 |
100 |
X |
X |
Command 3ME 2,40D Ester Crop Oil Conc. |
2 1 1 |
pt/A pt/A % v/v |
98 |
83 |
X |
|
Sterling Crop Oil Conc. |
16 1 |
fl oz/A % v/v |
62 |
90 |
X |
|
Sencor 75DG Sterling Crop Oil Conc. |
6 8 1 |
oz/A fl oz/A % v/v |
91 |
90 |
X |
X |
Valor Crop Oil Conc. |
2 1 |
oz/A % v/v |
75 |
95 |
X |
|
Valor Classic Crop Oil Conc. |
2 2 1 |
oz/A oz/A % v/v |
91 |
100 |
X |
|
Valor FirstRate Crop Oil Conc. |
2 0.6 1 |
oz/A oz/A % v/v |
84 |
100 |
X |
|
Basis 2,4-D Ester Crop Oil Conc. |
0.5 1 1 |
oz/A pt/A % v/v |
99 |
Data not available |
X |
X |
Basis Princep 4L Crop Oil Conc. |
0.33 1 1 |
oz/A qt/A % v/v |
100 |
Data not available |
X |
|
Express Princep 4L Crop Oil conc. |
0.33 1 1 |
oz/A qt/A % v/v |
100 |
Data not available |
X |
|
Basis Princep 4L Crop Oil Conc. |
0.5 1 1 |
oz/A qt/A % v/v |
100 |
Data not available |
X |
|
Simazine 90DF Crop Oil Conc. |
1.1 1 |
lb/A qt/A |
100 |
Data not available |
X |
|
1Some of the herbicides listed can carry over in certain environmental conditions. Rotation restrictions 4 months or less before corn or soybean are marked with an "X". Please read the labels before use. |
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