Engenia, XtendiMax Labels Reapproved
By: Mark Loux The USEPA recently reapproved use of Engenia and XtendiMax on Xtend and XtendiFlex soybeans, with modifications to address concerns about off-target movement. Summary of current situation follows: – While the previous labels for these products listed all…
2020 Williams County Weed Survey
Since 2006, Ohio State University Extension has recorded presence and level of infestation of weed species by surveying soybean fields in the fall. This information informs future weed management studies, led by Weed Science State Specialist Dr. Mark Loux, and…
Five Things to Know about Fall Herbicide Treatments
By: Mark Loux There is plenty of information on fall herbicide treatments in the C.O.R.N. newsletter archive and on other university websites. Our philosophy on this has not changed much over the past decade. A few brief reminders follow: 1. …
Scout Now for Cressleaf Groundsel in Hayfields, or Pay the Price in May
By: Mark Loux Some hay producers have been unpleasantly surprised in the past when cressleaf groundsel infestations became evident in their hay fields in May prior to first cutting. Cressleaf groundsel in hay or silage is toxic to animals, and…
Herbicide Residue Considerations for Fall Cover Crop Establishment
By: Alyssa Essman and Mark Loux Herbicides with residual that are used in corn and soybeans can affect the establishment of fall-planted cover crops, and should be taken into account when planning cover crop practices and selecting species. Soil characteristics…
