May 13, 2011
For further information see stories in this week's CropWatch on determining whether to replant a corn field due to poor stand emergence and, if replanting, how to kill the existing corn stand.
| Table 1. Replant intervals for common corn pre- and post-emergence herbicides | |||
| Field Corn | Grain Sorghum | Soybean | |
| Aatrex | AT | AT | NCS |
| Balance Flexx | AT | 6 months | 6 months |
| Corvus | AT |
9 to 17 months (rate dependent) + 30 inches of rainfall (see label) |
9 months + 15 inches of rainfall |
| Basis | AT | 10 months | 15 days to 10 months (check rate) |
| Bicep II Magnum | AT | AT (safened seed) | NCS |
| Bicep Lite II Magnum | AT | AT (safened seed) | NCS |
| Breakfree | AT | NCS | NCS |
| Breakfree ATZ | AT | NCS | NCS |
| Breakfree ATZ Lite | AT | NCS | NCS |
| Bullet | NCS | NCS | NCS |
| Callisto | AT | AT | 10 |
| Degree | AT | NCS | NCS |
| Degree Xtra | AT | AT | NCS |
| Dual II Magnum | AT | AT | AT |
| Field Master | AT | NCS | NCS |
| FulTime | AT | NCS | NCS |
| G-Max Lite | AT | AT | NCS |
| Guardsman | AT | AT | NCS |
| Guardsman Max | AT | AT | NCS |
| Halex GT | AT | AT | 10 |
| Harness | AT | NCS | NCS |
| Harness Xtra | AT | NCS | NCS |
| Hornet WDG | AT | 12 months | 10.5-18 months (rainfall dependent) |
| Impact | AT | 9 months | 9 months |
| Keystone | AT | NCS | NCS |
| Keystone LA | AT | NCS | NCS |
| Laudis | AT | 10 months | 8 months |
| Lexar | AT | AT (Concept treated seed) | NCS |
| Lumax | AT | AT (Concept treated seed) | NCS |
| Me-Too-Lachlor II | AT | NCS | NCS |
| Outlook | AT | AT | AT |
| Prequel | AT | 10 months | 10 months |
| Python | AT | 12 months | AT |
| Sharpen | AT | 0-1 month (rate dependent, consult label) | 0-6 months (rate dependent, consult label) |
| Stalwart | AT | NCS | NCS |
| Stalwart Xtra | AT | NCS | NCS |
| Status | 7 days | 30 days (and 1 inch rain) | 30 days (and 1 inch rain) |
| Steadfast | AT | 10-18 months (pH) | 15 days |
| Steadfast ATZ | AT | 10 months | 10 months |
| SureStart | AT | NCS | NCS |
| Surpass EC | AT | NCS | NCS |
| TripleFLEX | AT | NCS | NCS |
| Verdict | AT | NCS | NCS |
| AT = Any Time NCS = Next Cropping Season |
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