| Reasons for need: |
FROM PR# 12867: GRASS AND SOME BROADLEAF WEEDS (WILL NOT CONTROL EMERGED WEEDS); THIS IS ONE OF THE ONLY OPTIONS FOR FAIR-GOOD CONTROL OF PIGWEED AND WATERHEMP, TWO OF THE MOST PROBLEMATIC WEEDS OF THE REGION
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| Efficacy/Crop Safety (E/CS) Data Required: |
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| E/CS Research Comments: |
FROM PR# 12867: PER 2020 PERFORMANCE PROTOCOL: TESTING 3 RATES OF DUAL MAGNUM (0.95, 1.90, 3.81 LB AI/A); MAKE 1 PRE-EMERGENCE BROADCAST APPLIC OF EACH TREATMENT, IN 10-40 GPA, AFTER SEEDING AND BEFORE CROP OR WEEDS EMERGE; TO ACTIVATE HERBICIDE, AT LEAST 0.5 INCH OF WATER (RAIN AND/OR IRRIGATION) IS NEEDED WITHIN 7 DAYS AFTER APPLIC; EVALUATE CROP INJURY, WEED CONTROL AND CROP DEVELOPMENT AND YIELD; IN THE SD TRIAL, FOLLOW THE SAME PROTOCOL AND MAKE THE SAME EVALUATIONS, EXCEPT INCLUDE A SECOND APPLIC OF EACH TREATMENT, POSTEMERGENCE TO THE ESTABLISHED CROP JUST BEFORE FLOWER STALK ELONGATION (BOLTING)
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| Comments: |
PR# 12867 IS IN THE PROCESS OF BEING CANCELLED AND 4 FT'S WILL BE CONDUCTED UNDER THIS NEWLY CREATED PR#, STARTING IN FALL 2021 IF A SUITABLE USE PATTERN IS CONFIRMED; REMOVING THIS FROM THE 2021 RESIDUE TRIAL PLAN AT THIS TIME:10/20; EPA GREEN:08/21; NO PROTOCOL WILL BE SIGNED AND THIS MUST BE SUPPORTED AT A FUTURE FUW TO MOVE FORWARD AS A RESIDUE PROJECT:07/22; EPA GREEN:08/22; The E/CS requirement can be covered with on-going P12867 trials per MFG: 04/22; EPA GREEN: 08/23, Please refer to PR#12867 for additional performance report data 01/24; EPA CAUTION:08/24;
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