| Reduced Risk Status: |
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| IPM Compatibility: |
PER REQUESTER: VERY GOOD FIT; LOW TOXICITY, IMPROVED CONTROL OF GRASSES COMPARED TO CARFENTRAZON:08/22
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| Reasons for need: |
ITALIAN RYEGRASS, ANNUAL BLUEGRASS (DIURON RESISTANT); LIMITED NON-SELECTIVE POST HERBICIDES TO REPLACE PARAQUAT, OR EXPAND EFFICACY OF GLUFOSINATE;
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| Requesting State(s): |
IN:Meyers, S ; MI:Chaudhari, S ; NJ:Besancon, T ; NY:Sosnoskie, L ; OR:Moretti, M* ;
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| PCR Use Pattern: |
GAMMA; 0.11 LB AI/A, POST EMERGENCE BASAL DIRECTED, 3 APPLICATIONS PER SEASON, RTI 30 DAYS, PHI 14 DAYS, APPLY GAMMA AS A BROADCAST APPLICATION TO THE BASE OF THE TRUNK TO CONTROL EMERGED AND ACTIVELY GROWING WEEDS DURING THE DORMANT STAGE OFTHE CROP. DO NOT ALLOW GAMMA TO COME IN CONTACT WITH THE GREEN STEM TISSUE, DESIRABLE FRUIT, BLOOMS OR FOLIAGE; NEWLY PLANTED BUSH BERRIES SHOULD ONLY BE TREATED WITH SHIELDED SPRAYERS OR HOODED SPRAYERS
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| EPA Default Residue Trials: |
1 2-3 5-3 12
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| IR-4 Residue Trial Plan: |
1 2-2 5-2 12; NAFTA- 1 2 5-2 12-4
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| Residue Protocol Use Pattern: |
USE THE TIAFENACIL 339SC PRODUCT (2.83 LB AI OF TIAFENACIL ACTIVE INGREDIENT/GAL OF PRODUCT); MAKE 2 BANDED APPLIC TO THE GROUND OF 0.112 LB AI/A, IN 10-20 GPA, 30-DAY INTERVAL, 14-DAY PHI; USE A SHIELDED SPRAYER AND APPLY IN A MINIMUM 3-FT WIDE SWATH EXTENDING OUT FROM THE BASE OF THE BLUEBERRY PLANTS TO BOTH SIDES OF THE ROW; DO NOT USE NEWLY PLANTED BUSHES AND DO NOT ALLOW SPRAY TO CONTACT THE PLANTS; ALL APPLIC SHALL INCLUDE A LABELED RATE OF AN ADJUVANT
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| Efficacy/Crop Safety (E/CS) Data Required: |
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| E/CS Research Comments: |
IN THE PERFORMANCE PROTOCOL FOR 2023 TRIALS: EVALUATING PERFORMANCE OF TIAFENACIL (GAMMA 70WG) ON HIGHBUSH BLUEBERRY PLANTS THAT HAVE BEEN ESTABLISHED FOR AT LEAST 2 YRS, AND AT LEAST ONE TRIAL SHOULD BE ON A COARSE TEXTURE SOIL; TESTING 3 APPLIC OF 0.67 AND 1.34 LB AI/A RATES VS 2 APPLIC OF A 0.112 LB AI/A RATE, IN 15-20 GPA, PLUS A METHYLATED SEED OIL [MSO] AT 1% V/V (SEE PROTOCOL FOR DETAILED APPLIC TIMINGS AND OTHER REQUIREMENTS); EVALUATE CROP INJURY, CROP YIELD AND WEED CONTROL
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| Label Use Pattern Submitted To EPA: |
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| EPA PIF Status: |
Green 02/23
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| EPA Status: |
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| EPA PRIA Date: |
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| MRID: |
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| Comments: |
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| International Status: |
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| Archive Location: |
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| QA Archive: |
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