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IR-4 Food Use Request

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Pr#: (=Protocol)
Priority
Pesticide(MFG) Commodity (Crop Group) Project Status
10880
A
THIABENDAZOLE
(SYNGEN)
MUSHROOM (WHITE BUTTON)
(21 = EDIBLE FUNGI GROUP)
IR-4 DATA SENT TO MFG FOR SUBMISSION

Reduced Risk Status:
IPM Compatibility:
Reasons for need: TRICHODERMA GREEN MOLD
Requesting State(s): DC :Phelps, L.   
PCR Use Pattern: PROTECTIVE COATING OF SPAWN IS MOST EFFECTIVE METHOD OF PREVENTING/CONTROLLING TRICHODERMA GROWTH; RATE TO BE DETERMINED
Residue Data Required: COMPLETE
Residue Protocol Use Pattern: USE THE MERTECT 60 WP FORMULATION OF TBZ AND TEST ON WHITE BUTTON MUSHROOM (AGARICUS); THE TREATED PLOT INVOLVES 6 APPLIC OF AI, WITH 2 APPLIC OF DRY MIXTURE APPLIED AT SPAWNING (SPAWN AND SUPPLEMENT APPLIC), 3RD APPLIC 15-20 DAYS AFTER SPAWNING (CASING APPLIC), 4TH APPLIC 11-12 DAYS AFTER CASING (PINNING APPLIC) AND 5TH/6TH APPLIC AS SURFACE DRENCHES BEFORE BREAKS 1 AND 2; MUSHROOM SAMPLES COLLECTED 12 HOURS AFTER 1ST AND 2ND BREAK APPLIC (SEE PROTOCOL FOR EXTENSIVE APPLIC DETAILS)
Efficacy/Crop Safety (E/CS) Data Required:
E/CS Research Comments:
Label Use Pattern Submitted To EPA:
EPA Status: TOMFG:08/15 QA:06/15
EPA PRIA Date:
MRID:
Comments: REQUEST IS FOR THE MERTECT WP PRODUCT WHICH GROWERS PREFER SO WATER IS NOT ADDED TO THE SPAWN WHEN IT IS TREATED; MFG REQUESTS THAT RATES, APPLICATION TIMING FOR THE WP PRODUCT MUST BE CONSISTENT WITH THE MERTECT 340F PRODUCT; CURRENT TOLERANCE MUST BE MAINTAINED TO ENABLE THIS FORMULATION CHANGE; MFG NOT SURE ABOUT SECURING MRLS IN GLOBAL MARKETS FOR MUSHROOMS; SECTION 18 MAY BE DOABLE; MAY REQUIRE BRIDGING STUDY:08/11; CANADIAN INTEREST (RESIDUE DATA REQUIRED: 2 OR 4):09/11; LABEL IS BEING DRAFTED:05/16

PR# Pesticide/Commodity
10880 THIABENDAZOLE/MUSHROOM (WHITE BUTTON)
               
Field Research Director Field ID# RFC TO QA HQ RECD. Lab ID# Lab Start Lab Comp S Dir./Auditor
Ennes, D. (Kearney)    12-CA78 04/26/13 06/26/13 08/09/13 12 -MIR16 11/28/12 05/14 XX--LENNON NCR
Ennes, D. (Kearney)    12-CA79 04/26/13 08/09/13 12 -MIR16 11/28/12 05/14 XX--LENNON NCR
Ross, Marylee    12-MD17 12/11/13 07/10/14 10/23/14 12 -MIR16 11/28/12 05/14 XX--LENNON NCR
Ross, Marylee    12-MD16 12/11/13 07/10/14 09/25/14 12 -MIR16 11/28/12 05/14 XX--LENNON NCR