Table 8-10.  Rainfree requirements for corn herbicides applied at burndown or postemergence.
 Herbicide Hours   Herbicide Hours
rainfree1 rainfree1
Accent 4   Gramoxone Extra2 0.5
Atrazine 4*   Laddok S-12 4*
Banvel 4*   Liberty3 4
Basagran 4*   Liberty ATZ3 4
Basis 4   Lightning4 1
Basis Gold 4   Lorox 4*
Beacon 4   Marksman 4
Buctril 2*   Permit 4
Buctril 4EC 2*   Pinnacle 1
Celebrity 4   Poast5 1
Celebrity Plus 4   Poast Plus5 1
Clarity 4   Resource 1
2,4-D 2*   Roundup Ultra2 2*
Distinct 4   Roundup Ultra6 2*
Evik 4*   Touchdown 52 2*
Exceed 4   Tough 1 to 2
1 Values followed by an asteric are suggested; no specific rainfree requirement on label.
2 Applied as a burndown prior to or at planting.
3 Apply only to Liberty Link hybrids
4 Apply only to Clearfield (imidazolinone-resistant) hybrids.
5 Apply only to Poast Protected hybrids.
6 Applied postemergence to Roundup Ready hybrids.