Across the corn belt depending on time of year | Hi Keith,
If this topic is of interest to you for your rootworm issues, there are several ways to review this technology.
A recent discussion on Ag Talk on about Page 2 titled " Biological Control of Rootworm - a link to a recent presentation.
Lots of discussion and this technology was developed when I was at Cornell. I retired in 2022. Down about 37 comments is a large dairy in Central NY who as applied biocontrol nematodes to all their land. They had a real issue with trait failure.
In Iowa alone, there have been 34,000 acres inoculated in the past 3 years alone
Here is a direct link to a recent presentation with all the data - https://youtu.be/gR46tJKIEIs
If you want to dive deeper, use the search words in Ag Talk "Biocontrol Nematodes" and a number of discussions will come up.
If you have questions, feel free to give me a call or send me an email.
Elson |