- Author: Bradley Hanson
Published on: May 4, 2023
I learned recently that the preplant incorporated (PPI) herbicide ethalfuralin (Sonalan HFP) was labeled for use in hemp and stevia. See below for the CA/NY supplemental label or download it from your preferred label website.
The use petition was submitted to US-EPA by the IR4 program (see EPA docket EPA-HQ-OPP-2021-0130 at www.regulations.gov if you're into that kind of thing).
This herbicide is as WSSA Group 3 herbicide that is usually applied to the soil before planting and incorporated into the soil with mechanical methods or irrigation. After incorporation, the crops can be seeded or transplanted at a sufficient depth that the crop roots grow beyond the...
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