| Reduced Risk Status: |
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| IPM Compatibility: |
PER WSR 2016 NOMINATION COMMENT: GOOD IPM FIT; PROVIDES SPECIFIC WEED CONTROL OF SPECIES THAT ARE NOT CONTROLLED WITH OTHER PRODUCTS, SUCH AS CONYZA (HORSEWEED AND FLEABANE):09/16
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| Reasons for need: |
PARTHENIUM HYSTEROPHORUS
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| Requesting State(s): |
CA:Faber, B ; FL:Crane, J. ;
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| PCR Use Pattern: |
10.5 OZ/A X BAND WIDTH; BANDED APPLIC; 6 APPLIC; 30-60 RE-TREATMENT INTERVALS; 0-DAY PHI; CALCULATE BANDWIDTH TO HERBICIDE, THEN MIX SUFFICIENT RELY WITH 30-40 GAL/WATER/TREATED/A AND MAY BE MIXED; DO NOT APPLY MORE THAN 345 FL OZ RELY/A/YEAR
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| EPA Default Residue Trials: |
3 10-4
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| IR-4 Residue Trial Plan: |
13-2 10-3, 1 DECLINE TRIAL
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| Residue Protocol Use Pattern: |
MFG SUPPORTS 3 APPLIC, 30-DAY INTERVAL, 0-DAY PHI, AND ADDING AN NIA (NON-IONIC ANTI-FOAM IF NEEDED, INSTEAD OF AN NIS:04/04/2017
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| Efficacy/Crop Safety (E/CS) Data Required: |
3-5 TRIALS; IN 2018 NEED 2 TRIALS WITH NEW USE PATTERN LANGUAGE; LABEL LIKELY TO REQUIRE LANGUAGE SPECIFYING DROPLET SIZE:10/17; PER MFG, NO MORE EFFICACY TRIALS NEEDED IN 2020, UNLESS 2 CA TRIALS IN 2019 ARE NOT SUCCESSFUL:10/21/19
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| E/CS Research Comments: |
IN THE 2017 PROTOCOL, TESTING 2 RATES OF GLUFOSINATE (RELY 280, 2.34 LB AI/GAL) ALONE (1.5 AND 3.0 LB AI/A) AND THE SAME RATES TANK-MIXED WITH A LABELED RATE OF GLYPHOSATE; APPLIC ARE BANDED TO THE ORCHARD FLOOR IN >15 GPA, 2 APPLIC, 28 DAYS APART, WITH FIRST APPLIC WHEN WEEDS ARE <6 IN TALL; ADJUVANT IS INCLUDED WITH GLUFOSINATE ALONE; COLLECTING CROP INJURY AND WEED CONTROL DATA; IN THE 2019 PROTOCOL, TESTING 2 RATES OF GLUFOSINATE (RELY 280, 2.34 LB AI/GAL), 3.08 AND 4.5 LB AI/A, BANDED TO THE ORCHARD FLOOR IN >20 GPA; MAKE 3 SEQUENTIAL APPLIC OF EACH TREATMENT, 3 MONTHS APART, WITH FIRST APPLIC MADE TO NON-BEARING AVOCADO THAT HAS BEEN ESTABLISHED FOR AT LEAST 3 MONTHS; COLLECTING PLANT HEIGHT/TRUNK CIRCUMFERENCE AT SOIL LEVEL DATA AND CROP INJURY DATA; WEED CONTROL AND CROP YIELD DATA ARE NOT REQUIRED; ALL DATA RECEIVED AT HQ:04/20
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| Label Use Pattern Submitted To EPA: |
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| EPA PIF Status: |
EPA YELLOW:09/18
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| EPA Status: |
0E8859
PEND:11/19
QA:08/19
SUB:07/20
PROP:12/20
RULE:09/22
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| EPA PRIA Date: |
12/03/21; New 04/04/22
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| MRID: |
51031507
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| Comments: |
ORIGINAL REQUEST REC'D 8/25/2008; MFG NO - THERE ARE RISK CUP & GROUND WATER CONCERNS:08/08; MFG WILL REVISIT AFTER RE-REG REVIEW IS COMPLETED BY EPA:05/16; MFG HAS COMPLETED TRIALS FOR IMPORT TOLERANCE THAT MIGHT HELP REDUCE # OF RESIDUE TRIALS NEEDED; THERE ARE ESTABLISHED EPA TOLERANCES FOR BANANA (0.3 PPM) AND BANANA PULP (0.2 PPM); NEED TO HARMONIZE USE PATTERNS SO THAT BANANA (PR# 12050) AND AVOCADO, AS REP CROPS FOR NEW SUBGROUP 24B, CAN COVER PAPAYA (PR# 09887):08/16; MFG SUPPORTS (RESIDUE + E/CS DATA); EPA CAUTION:09/16; MIR IS STORING SAMPLES UNTIL A CONTRACT LAB IS ASSIGNED: 9/17; EPA CAUTION:09/18; RESIDUE STUDY ALL DATA RECEIVED & E/CS STILL OUTSTANDING:08/19; REGISTERED ON LIBERTY/ RELY 280 LABELS:1/23
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| International Status: |
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| Archive Location: |
128-4; 002940, 002941; C0001026995(R-FLR)
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| QA Archive: |
002829
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