Reduced Risk Status: |
|
IPM Compatibility: |
FROM PCR: USED AT VERY LOW RATE; DIFFERENT MODE OF ACTION FROM OTHER CARROT HERBICIDES:01/15
|
Reasons for need: |
ANNUAL GRASSES, REDROOT PIGWEED, COMMON RAGWEED
|
Requesting State(s): |
CA:Bachie, O ; MI:Zandstra, B ; OR:Peachey, E ;
|
PCR Use Pattern: |
MAKE 1 FOLIAR OR BROADCAST SOIL APPLIC OF 0.033-0.045 LB AI/A; APPLY TO SOIL AFTER SEEDING CARROTS; APPLY TO CARROTS WITH 4-8 LEAVES POSTEMERGENCE; DO NOT USE ANY SURFACTANT OR ADDITIVE; 40-DAY PHI
|
EPA Default Residue Trials: |
3 5 6 10-4 11, 1 DECLINE TRIAL
|
IR-4 Residue Trial Plan: |
|
Residue Protocol Use Pattern: |
|
Efficacy/Crop Safety (E/CS) Data Required: |
MORE PERFORMANCE DATA (EFFICACY/CROP SAFETY) IS NEEDED BEYOND WHAT HAS BEEN GENERATED IN MI, ESPECIALLY ON MINERAL SOILS; SUGGEST MINIMUM 3-4 TRIALS, IN CA AND OTHER KEY CARROT GROWING REGIONS (EPA REGIONS 3, 5, 6, 11, ETC.)
|
E/CS Research Comments: |
FROM MFG - FOR MINERAL SOILS NEED TO APPLY POST-DIRECTED/ROW MIDDLES ONLY; 2.5-3.0 OZ/A TARGET, BUT EFFICACY BEGINS DROPPING OFF WITH LOWER RATES; IN IR-4 2016 PERFORMANCE TRIALS, 3 RATES OF BICYCLOPYRONE (A16003E 1.67SL) WILL BE TESTED (0.01125 TO 0.045 LB AI/A), APPLIED BOTH BROADCAST PRE AND BROADCAST EPOST (2-3 LEAF CROP STAGE) IN AT LEAST 15 GPA; CROP INJURY, WEED CONTROL AND CROP YIELD DATA WILL BE COLLECTED:01/16
|
Label Use Pattern Submitted To EPA: |
|
EPA PIF Status: |
|
EPA Status: |
|
EPA PRIA Date: |
|
MRID: |
|
Comments: |
FIRST REGISTRATION EXPECTED ON CORN IN 2015 IN A 4-WAY MIX OF AI'S (SYN-A197 HERBICIDE):01/15; FIRST USES REGISTERED BY EPA APRIL 2015, INCLUDING SOLO PRODUCT:04/15; AT 2015 FUW, STAKEHOLDERS DECIDED MORE E/CS DATA IS NEEDED, ESPECIALLY ON MINERAL SOILS, BEFORE COMMITTING TO A RESIDUE STUDY; WAS MADE A "+" (H+) FOR THE 2016 PERFORMANCE PROGRAM:09/15; CANADA VERY INTERESTED IN THIS USE (POTENTIAL JOINT RESIDUE PROJECT?):05/16; E/CS DATA GENERATED BY IR-4 DO NOT SUPPORT PROCEEDING FURTHER WITH THIS USE (NO ACCEPTABLE USE PATTERN; TOO MUCH CROP PHYTO, ESPECIALLY IN MINERAL SOILS); HQ CANCELS THE REQUEST:10/16
|
International Status: |
|
Archive Location: |
|
QA Archive: |
|