Submit a PCR

Prnum Pesticide(MFG) Commodity (Crop Group) Category (Code) EPA Status 12053 M CLOPYRALID CORTEVA CARINATA (BRASSICA CARINATA) (20A = RAPESEED SUBGROUP) TOL EST; NEED E/CS DATA TO ADD CROP/PEST (03B) Reasons for need: MOSTLY FOR CANADA THISTLE AND OTHER BROADLEAF PERENNIALS, BUT CAN ALSO CONTROL SOME ANNUAL BROADLEAF WEEDS SUCH AS COMMON SUNFLOWER AND COMMON RAGWEED; Based on SSR from NC, Carinata production is increasing in the southern US, but there are no POST herbicides resgistered limiting weed control options. In order to add carinata to Stinger (clopyralid) label, E/CS data is needed. Southern US target weeds are mainly winter annuals such as chickweed, henbit, primrose,radish:07/18 Efficacy/Crop Safety (E/CS) Data Required: E/CS Research Comments: Comments: THIS NEED COULD BE COVERED BY A CROP SUBGROUP 20A TOLERANCE (REP CROP CANOLA) IF THE LABEL IS CHANGED TO SAY: RAPESEED INCLUDING VARIETIES SUCH AS CANOLA AND BRASSICA CARINATA:08/16; MFG WILL NOT SUPPORT:09/22/16; PER CORTEVA, "MFG WILL NOT SUPPORT" UPDATED TO "TOL EST, NEED E/CS DATA TO ADD CROP/PEST". THEY WILL PURSUE 24c's, WHERE APPROPRIATE, UNTIL THEY HAVE ENOUGH DATA TO SUPPORT ADDING TO SECTION 3:07/23/sb Field Res.Dir (FRD) Field ID# Field Data Track# Raw Data Data to MFG Performance Results & Comments Leon, Ramon G 16-FL-DMP RECD 4440.pdf FIVE TRIALS FROM 2014-2016. 0.20 LB AI/A POST (3-6 LF) FOLLOWING PENDIMETHALIN OR S-METOLACHLOR PRE; NO SIGNIFICANT INJURY OR REDUCTION OF PLANT STAND AND YIELD.