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Prnum Pesticide(MFG) Commodity (Crop Group) Category (Code) EPA Status 13473 H FOMESAFEN SYNGEN SESAME (20A = RAPESEED SUBGROUP) MFG WILL NOT SUPPORT (11) Reasons for need: BROADLEAF WEED CONTROL POSTEMERGENCE - AMARANTHUS SPP., FALSE RAGWEED, IPOMOEA SPP., MANY OTHERS; THERE ARE CURRENTLY 0 LABELED HERBICIDES FOR POSTEMERGENCE WEED CONTROL IN SESAME. FOMESAFEN HAS SHOWN VERY ACCEPTABLE CROP SAFETY AND PROVIDES CONTROL FOR MANY DRIVER WEEDS IN SESAME (AMARANTHUS SPP., FALSE RAGWEED, IPOMOEA SPP., MANY OTHERS); Efficacy/Crop Safety (E/CS) Data Required: E/CS Research Comments: Comments: Mfg updated status of "Potential: E/CS data before approval for Residue" to "Mfg Will Not Support":09/23/sb Field Res.Dir (FRD) Field ID# Field Data Track# Raw Data Data to MFG Performance Results & Comments Ferguson, Connor 20-TX-DMP RECD 5262.pdf 08/22 FOMESAFEN (+ NIS) APPLIED BROADCAST AT 0.25 LB AI/A PREEMERGENCE (PRE), EARLY POST (EPOST) OR MID-BLOOM STAGE (LPOST). FOMESAFEN PRE INJURED SESAME 35% 14 DAYS AFTER TREATMENT (DAT) AND 18% 28 DAT. FOMESAFEN EPOST CAUSED 3% AND 9% INJURY AT 14 AND 28 DAT, RESPECTIVELY. FOMESAFEN LPOST CAUSED 31% AND 40% INJURY AT 14 AND 28 DAT, RESPCTIVELY. REGARDLESS OF TIMING, YIELD RANGED FROM 96% TO 110% OF WEED-FREE CHECK. Ferguson, Connor 21-TX-DMP RECD 5302.pdf PREFIX APPLIED WITH NIS AT 1 PT/A (0.12 LB AI/A FOMESAFEN) TO SESAME AS PREEMERGENCE (PRE) BROADCAST OR POSTEMERGENCE (POST) BROADCAST AT 4 LEAF PAIR STAGE. LITTLE TO NO CROP INJURY SEEN FROM PRE APPLICATION. PREFIX POST INJURED CROP 43% 14 DAYS AFTER APPLICATION (DAA) BUT DECLINED TO <10% 42 DAA. Carpenter, Dr Zac 20-TX-DMP RECD 5303.pdf REFLEX APPLIED WITH NIS AT 1 PT/A (0.25 LB AI/A) OVER SESAME AT 4 LEAF PAIR (4-LF PR) OR MID-BLOOM STAGE. LITTLE TO NO INJURY 14 OR 28 DAYS AFTER 4-LF PR APPLICATION. INJURY 14 AND 28 DAYS AFTER MID-BLOOM APPLICATION WAS 31 AND 40%, RESPECTIVELY. YIELD FROM BOTH TIMINGS NUMERICALLY HIGHER THAN UNTREATED.