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Prnum Pesticide(MFG) Commodity (Crop Group) Category (Code) EPA Status 13340 L PYROXASULFONE KICHEM FIELD PENNYCRESS (OIL SEED) (99 = MISC GROUP) POTENTIAL: E/CS DATA BEFORE APPROVAL FOR RESIDUE STUDY (02) Reasons for need: GRASS AND BROADLEAF WEEDS, THIS CROP NEEDS MORE HERBICIDE OPTIONS. Efficacy/Crop Safety (E/CS) Data Required: E/CS Research Comments: Comments: Field Res.Dir (FRD) Field ID# Field Data Track# Raw Data Data to MFG Performance Results & Comments Betts, Kevin 21-MN-DMP RECD 5131.pdf 10/21 ZIDUA APPLIED PREEMERGENCE, FALL POSTEMERGENCE, OR SPRING POSTEMERGENCE AT 1 TO 4 OZ/A (0.053 TO 0.21 LB AI/A) TO FALL SEEDED PENNYCRESS GROWN ON A SILT LOAM; STAND REDUCTIONS FROM SOME FALL TRTS. YIELD REDUCTION FROM MOST PRE TRTS COMPARED TO UTC.