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Prnum Pesticide(MFG) Commodity (Crop Group) Category (Code) EPA Status 12582 A FLUMIOXAZIN + PYROXASULFONE KICHEM,VALENT CANTALOUPE (09A = MELON SUBGROUP) COMPLETE WITH ON-GOING TRIALS (CC) Reasons for need: BROADLEAF AND GRASS CONTROL WITH A SPECIAL EMPHASIS ON RAGWEED PARTHENIUM, A WEED FOR WHICH THERE IS NOT CURRENTLY AN EFFECTIVE MANAGEMENT TOOL; RAGWEED PARTHENIUM IS INCREASINGLY PROBLEMATIC AND IS RESISTANT OR TOLERANT TO CURRENT REGISTERED HERBICIDES; PER NC ME-TOO REQUEST: THERE ARE LIMITED ALTERNATIVES FOR WEED CONTROL IN ROW MIDDLES Efficacy/Crop Safety (E/CS) Data Required: MIMIC WHAT WAS DONE WITH FRUITING VEG TRIALS; NEED 4 TRIALS; TEST VINING CUCURBITS (SQUASH [12581] AT A FEW SITES) CUCUMBER (12580) AND MELON (12582) IN THE SAME PLOTS; NO CA TRIALS NEEDED AS THIS PRODUCT FIERCE IS NOT TO BE REGISTERED THERE:09/20 E/CS Research Comments: MFG SUGGESTS SETTING UP E/CS PROTOCOL LIKE THE TOMATO/PEPPER PROTOCOL - 3, 4.5 AND 6 OZ/A, APPLIED TWICE TO ROW MIDDLES (INTERVAL TBD), BEGINNING WHEN WEEDS ARE 2-4" TALL, NO CONTACT WITH CROP ALLOWED:07/20; SEE PR# 12580/CUCUMBER AND 12581/SQUASH FOR PERFORMANCE TRIALS COVERING CUCURBIT CROPS Comments: TOLERANCE IS ESTABLISHED FOR FLUMIOXAZIN ON CUCURBIT VEGETABLES CROP GROUP 9; CANADA AND MEXICO NOTED AS KEY EXPORT MARKETS:07/18; VALENT AND KUMIAI SUPPORT, BUT KUMIAI REQUIRES PERFORMANCE DATA BEFORE APPROVAL FOR RESIDUE WORK:08/18; STATUS UPDATED TO RESEARCHABLE, E/CS ON-GOING; RESIDUE DATA NEEDED:10/22; STATUS UPDATED TO RESEARCHABLE, E/CS ON-GOING; RESIDUE DATA NEEDED:10/22; STATUS CHANGED TO ECS DATA ONGOING:04/23, JPB; ONCE ECS DATA HAS BEEN REVIEWED AND APPROVED BY MFG TO MAKE RESEARCHABLE, ONLY RESIDUE DATA NEEDED THIS PR# WILL NEED TO GO TO THE FUW FOR RESIDUE PRIORITIZATION: 04/23 JPB;; YELLOW 08/23; COMMODITY OF MELON CHANGED TO CANTALOUPE:09/23/sb; Status changed from "Researchable only res data needed" to "Complete w ongoing trials" 03/24/DRS; Field Res.Dir (FRD) Field ID# Field Data Track# Raw Data Data to MFG Performance Results & Comments VanGessel, M. 21-DE-DMP RECD 5188.pdf 12/21 TWO APPLICATIONS OF FIERCE EZ AT 6, 9, OR 12 OZ/A MADE BETWEEN PLASTIC MULCH BEDS OF TRANSPLANTED WATERMELONS IN A PEPPERBOX LOAMY SAND. EXCELLENT LONG TERM WEED CONTROL. ALL FIERCE TRTS CAUSED INITIAL LEAF BURN FOLLOWED BY STUNTING. STUNTING NO SIGNIFICANT AT HARVEST. SIGNIFICANT FRUIT NUMBER AND FRUIT WEIGHT REDUCTIONS AT FIRST HARVEST BUT TOTAL NUMBER AND WEIGHT NOT SIGNIFICANT. Robinson, Allison 21-OH-DMP RECD 5189.pdf 09/21 TWO APPLICATIONS OF FIERCE EZ AT 6, 9, OR 12 OZ/A MADE BETWEEN PLASTIC MULCH BEDS OF TRANSPLANTED CANTALOUPE IN A SANDY LOAM MUCK. EXCELLENT WEED CONTROL, BETTER THAN STANDARD. SINGLE HARVEST EVENT DUE TO DISEASE PRESSURE. NO CROP INJURY OR YIELD REDUCTIONS FROM FIERCE. Jennings, Katie 21-NC-DMP RECD 5235.pdf 03/22 TWO APPLICATIONS OF FIERCE WDG AT 3, 4.5, OR 6 OZ/A MADE BETWEEN PLASTIC MULCH BEDS OF TRANSPLANTED ‘SUGAR BABY’ WATERMELON IN A SANDY LOAM. EXCELLENT CONTROL OF LARGE CRABGRASS, COMMON LAMBSQUARTERS AND PALMER AMARANTH. FIERCE TRTS CAUSED SLIGHT FOLIAR INJURY (≤ 2%). HIGHEST RATE STUNTED CROP 13% AT 7 DAYS AFTER INITIAL APPLICATION AND HAD SIGNIFICANTLY LOWER FRUIT COUNTS. Dittmar, Dr. Peter 21-FL-DMP RECD 5556.pdf 03/23 TWO APPLICATIONS OF FIERCE WDG AT 3, 4.5, OR 6 OZ/A MADE BETWEEN PLASTIC MULCH BEDS OF SEEDED CANTALOUPE IN A 98% SAND SOIL. APPLICATIONS MADE 28 DAYS APART WITH SECOND APPLICATION MADE 16 DAYS BEFORE FIRST HARVEST. NEARLY COMPLETE WEED CONTROL FROM ALL RATES AS LATE AS 21 DAYS AFTER SECOND APPLICATION. FIERCE TRTS CAUSED NO CROP INJURY, REGARDLESS OF RATE OR TIMING. WITH A FEW EXCEPTIONS FROM HIGHER RATES, FIERCE DID NOT REDUCE FRUIT NUMBER OR FRUIT WEIGHT AT ANY OF THE HARVESTS, COMPARED TO WEED-FREE. Batts, Roger B. 23-HQ-SUM RECD 5590.pdf 06/23 SUMMARY OF IR-4 PRODUCT PERFORMANCE PREPARED BY RBB. INCLUDES DATA FROM P12580 FT ID# 21-DEP04, 21-FLP08, 21-NCP03, 21-OHP03, P12581 FT ID# 21-DEP06, 21-FLP12, 21-NCP05, 21-OHP04 AND P12582 21-DE-DMP, 21-FLP-DMP, 21-NC-DMP, 21-OH-DMP; 6/23.