| Reduced Risk Status: |
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| IPM Compatibility: |
Per Requester: Very Good Fit; Not harmful to many of the Biological Control Agents use for pest control in greenhouse vegetable crops:04/26;
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| Reasons for need: |
Thrips, Whiteflies, Russet (Rust) Mites, (Aculops lycopersici), Broad mite, leaf miner (fly). NK 138 is needed for resistance management and is in a unique group not yet registered for use on greenhouse crops in the USA:04/26; NY:Western flower thrips can be an occasional pest in lettuce, both outdoor and indoor, in the Northeast US with known resistance to insecticides that have been used for control. There is a need for effective rotational alternatives:08/26;
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| Requesting State(s): |
FL:Bledsoe, M* ; NB:Gilrein, D ;
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| PCR Use Pattern: |
Make 2 foliar applications at 0.25 to 3 liters NK 138 /ha with a 10-14 day retreatment interval and 1 day pre-harvest interval.
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| EPA Default Residue Trials: |
ANY 4 TRIALS (HEAD LETTUCE NOT REQUIRED)
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| IR-4 Residue Trial Plan: |
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| Residue Protocol Use Pattern: |
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| Efficacy/Crop Safety (E/CS) Data Required: |
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| E/CS Research Comments: |
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| Label Use Pattern Submitted To EPA: |
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| EPA PIF Status: |
Blue:08/26;
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| EPA Status: |
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| EPA PRIA Date: |
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| MRID: |
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| Comments: |
Key Export Market: Canada; ai presented at the 2026 ITS; NKC supports as Researchable, Res & E/CS Needed:06/26/sb; EPA Pending:08/26/sb;
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| International Status: |
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| Archive Location: |
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| QA Archive: |
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