What have we learned from four years of studying temperature inversions?

We are beginning our fifth year of monitoring inversions in Missouri. In 2017 we started expanding our inversion monitoring network and also began studying how inversions affect dicamba applications thanks to partnerships with colleagues at other states and funding from the United Soybean Board, Missouri Soybean Merchandising Council, and the U.S. Dept. of Agriculture.

July 15 Dicamba injury update: Different year, same questions

As explained in previous articles from this season (Dicamba Injury Mostly Confined to Specialty Crops, Ornamentals and Trees so Far, Dicamba Injured Crops and Plants Becoming more Evident: June 15th Update), I have attempted to provide updates as to the extent of dicamba injury throughout the United States, either in the form of official dicamba-related cases that are currently under investigation by the state Departments of…

Five things we’ve learned about dicamba

As we prepare for another year with the Xtend soybean and cotton system, we thought it would help to briefly summarize some of the most important things we’ve learned about dicamba as a result of the research our outstanding graduate students have conducted over the past several seasons.

New MU app helps identify herbicide injury

COLUMBIA, Mo. – University of Missouri Extension introduced a new mobile app to identify herbicide injury at its annual Pest Management Field Day on July 10.MU Extension weed specialist Mandy Bish says Herbicide Injury ID lets users send photos of injured plants to MU Extension for preliminary diagnosis and feedback. Users can also scroll through a library of more than 200 photos to look for similar types of damage.

MU researcher finds pigweed in birdseed and pollinator mixes

COLUMBIA, Mo. – University of Missouri researchers, under the direction of MU Extension weed scientist Kevin Bradley, are finding that pigweed seed is popping up in birdseed in alarming numbers.“It’s pretty shocking,” graduate student Eric Oseland told those attending the annual Integrated Pest Management field day recently.