| Reduced Risk Status: |
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| IPM Compatibility: |
PER 08/17 REQUESTOR: VERY GOOD IPM FIT; EVIDENCE INDICATES EXCELLENT EFFICACY AGAINST THE TARGET PEST; NOTHING ELSE WORKS LIKE SO2; IT'S CHEAP AND SAFE TO USE, AND WOULD SAVE HUGE $$S, ESPECIALLY WHEN EXPORTING; FROM WSR 2017 NOMINATION: VERY GOOD IPM FIT; DATA FROM TRIALS UNDER SIMILAR ENVIRONMENTAL/CLIMATIC CONDITIONS AS CA CONDITIONS DEMONSTRATE EXCELLENT EFFICACY AGAINST TARGET PEST; EXCELLENT TARGET PEST CONTROL EFFICACY DOCUMENTED IN GRAPES; NOTHING ELSE WORKS LIKE SO2 AGAINST THE TARGET PEST; ITS CHEAP AND VERY SAFE TO USE; THE ECONOMICS OF USING THIS PRODUCT ARE VERY GOOD, RELATIVELY INEXPENSIVE AND REDUCES DECAY TO INCREASE RETURN ON INVESTMENT; THIS IS VERY IMPORTANT WHEN EXPORTING PRODUCT
|
| Reasons for need: |
BOTRYTIS CINEREA (GREY MOLD) - THERE ARE NO ALTERNATIVES FOR POST-HARVEST CONTROL
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| Requesting State(s): |
CA:Crisosto, C, Brown, DL ; OH:Ivey, M ;
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| PCR Use Pattern: |
100 PPM/HOUR; SINGLE GAS AND/OR SULPHUR DIOXIDE PAD APPLIC IMMEDIATELY AFTER HARVEST AND/OR PACKAGING; SAME SAFETY PRECAUTIONS AS CURRENTLY USED IN TABLE GRAPE INDUSTRY; PER 08/17 REQUESTOR: USE THE FRUIT DOCTOR PRODUCT FROM SNOWDEN ENTERPRISES, INC.; APPLY 200-400 PPM AS POST-HARVEST GAS IN CHAMBER, 0-DAY PHI; AFTER 30 MINUTES EXPOSURE, INITIATE SCRUBBING TO REMOVE RESIDUAL SO2
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| EPA Default Residue Trials: |
1 2-3 5-3 12
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| IR-4 Residue Trial Plan: |
ANY 4 TRIALS (POST HARVEST)
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| Residue Protocol Use Pattern: |
FOR TRT 02 AND 03, USE SULFUR DIOXIDE GAS (FROM SNOWDEN ENTERPRISES) AND CARBON DIOXIDE GAS (FROM A STANDARD GAS SUPPLY CO) FROM INDIVIDUAL METAL CYLINDERS; FOR TRT 02 AND 04, USE SLOW RELEASE UVASYS PADS CONTAINING SODIUM METABISULFITE (FROM DELTA ANALYTICAL CORP.) - THESE TEST SUBSTANCES WILL NOT BE GLP-CHARACTERIZED; SEE PROTOCOL FOR COMPLEX DETAILS OF TREATMENT APPLIC, TIMING, ETC.
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| Efficacy/Crop Safety (E/CS) Data Required: |
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| E/CS Research Comments: |
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| Label Use Pattern Submitted To EPA: |
|
| EPA PIF Status: |
GREEN 2017
|
| EPA Status: |
0E8894
PEND:10/20
QA:07/20
SUB:12/20
PROP:06/21
RULE:11/22
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| EPA PRIA Date: |
rev. 09/23/22, rev. 11/23/22
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| MRID: |
51247701
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| Comments: |
USE IS NEEDED TO PROTECT FLAVOR, EXTEND MARKETING SEASON AND PROLONG POSTHARVEST LIFE; GRAPETEK (PTY) LTD, MANUFACTURER OF UVASYS SULPHUR DIOXIDE GENERATING PADS IN SOUTH AFRICA, RESPONDED THAT THIS REQUEST IS RESEARCHABLE, AND GRAPETEK COULD PROVIDE FUNDING ASSISTANCE FOR THE RESEARCH REQUIRED:07/10; EPA HOLD:07/13; KEY EXPORT MARKETS INCLUDE JAPAN, TAIWAN, SOUTH KOREA; MFG SUPPORTS (PER VERBAL CONFIRMATION AT FUW); TRIALS SHOULD NOT NEED TO BE CONDUCTED USING FRUIT FROM THE 2018 CROP:09/17; EPA GREEN:11/17; Berrisys is registered in (CA, OR, WA, MI, NJ, GA, FL), so status updated from Tol Established to Use Reg, Not Nationall:11/24/sb
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| International Status: |
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| Archive Location: |
102-2; 002971, 002972
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| QA Archive: |
002819, 47-1
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