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General Search of Food Request Database. IR-4 Food Use Request. This page includes all the trials related to the PR#.        Submit Supporting/Similar Request PR# Priority Pesticide(MFG) Commodity (Crop Group) Project Status 13332 B 2,4-D CHOLINE ( CORTEVA ) CANEBERRY (BLACKBERRY) ( 13-07A = CANEBERRY SUBGROUP ) UNDER EVALUATION Reduced Risk Status: IPM Compatibility: PER REQUESTOR, GOODFIT; PROVIDES CONTROL OF WEEDS THAT ARE DIFFICULT TO CONTROL Reasons for need: WEEDS, LIMITED HERBICIDES AVAILABLE TO CONTROL PROBLEMATIC BROADLEAF WEEDS Requesting State(s): AR:Wright-Smith, H ; IN:Meyers, S ; NC:Jennings, K* ; NJ:Besancon, T ; OH:Robinson, A ; PCR Use Pattern: EMBED EXTRA, 1-2 PINTS/A; DIRECTED TO BUSHES, WITH 1 OR 2 APPLIC, RETREATMENT INTERVAL OF AT LEAST 30 DAYS, AND A 30-DAY PHI; APPLY IN DORMANT STAGE AND AGAIN IN EARLY SPRING, LIMIT CONTACT WITH FOLIAGE EPA Default Residue Trials: 1/2 6 10 12-3 IR-4 Residue Trial Plan: Residue Protocol Use Pattern: Efficacy/Crop Safety (E/CS) Data Required: E/CS Research Comments: IN THE PERFORMANCE PROTOCOL FOR 2022: EVALUATING EFFICACY AND CROP SAFETY OF 2,4-D CHOLINE FOR WEED CONTROL IN CANEBERRY; TRIALS WILL BE CONDUCTED FOR 2 YEARS, WITH THE SAME TREATMENTS APPLIED TO THE SAME PLOTS EACH YEAR; TESTING 2 RATES OF EMBED EXTRA (3.8 LB AE/GAL) (RATES OF 1.43 AND 2.85 LB AE/A PLUS A LABELED RATE OF AN ADJUVANT) COMPARED WITH A WEED-FREE UNTREATED; MAKE A TOTAL OF 3 APPLIC EACH YEAR, IN AT LEAST 10 GPA; MAKE 1ST APPLIC ABOUT 14 DAYS PRIOR TO EXPECTED PRIMOCANE EMERGENCE, 2ND APPLIC ABOUT 30 DAYS LATER AND 3RD APPLIC AFTER LAST HARVEST; EACH APPLIC IS MADE AS A BANDED SPRAY - SEE PROTOCOL FOR MORE APPLIC DETAILS AND REQUIREMENTS; EVALUATE CROP INJURY, WEED CONTROL AND CROP YIELD; THE 2023 PERFORMANCE PROTOCOL PROVIDES CONTINUATION OF THE 2022 TRIALS ON THE SAME PLOTS Label Use Pattern Submitted To EPA: EPA PIF Status: EPA GREEN: 08/23 EPA Status: EPA PRIA Date: MRID: Comments: CATEGORY CHANGED FROM POTENTIAL, E/CS DATA BEFORE APPROVAL FOR RESIDUE STUDY TO E/CS DATA ONGOING:12/21; STATUS UPDATED TO RESEARCHABLE, E/CS ON-GOING; RESIDUE DATA NEEDED:10/22; EPA GREEN: 08/23; E/CS Data on-going updated to Under Eval to determine if we can move forward with Residue:08/24/sb; E/CS is complete and will wait to hear back from Corteva to see if the status can be updated to pursue residue:09/24/sb; International Status: Archive Location: QA Archive:                View International Status                View protocol            PST(Priority Setting Comments)   View Performance/Crop Safety Data Field Research Director Expedite Trial Delay Field ID# RFC TO QA HQ RECD. Lab ID# Lab RECD Lab Comp Proc. ID Proc. Shipped Proc. Report Raw Data S Dir./Auditor Bertucci, Matt P 22-ARP02 RECD -NONE BATTS Bolda, Mr. Mark P 22-CAP05 RECD -NONE BATTS Mitchem, Wayne P 22-NCP03 RECD -NONE BATTS Moretti, Marcelo P 22-ORP09 RECD -NONE BATTS Bertucci, Matt P 23-ARP02 RECD -NONE BATTS Bolda, Mr. Mark P 23-CAP30 RECD -NONE BATTS Mitchem, Wayne P 23-NCP06 RECD -NONE BATTS Moretti, Marcelo P 23-ORP11 RECD -NONE BATTS Performance Summary P 24-HQ-SUM RECD -NONE BATTS

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