Johnsongrass seems to be rearing its ugly head again in northwestern Missouri, says University of Missouri Extension agronomist Wayne Flanary. Johnsongrass is not new to Missouri, but its appearance ...

As rice growers know only too well, barnyardgrass doesn’t stay in the barn yard. It likes wet and moist areas and thrives in road ditches, irrigated crop fields, pastures and – much to farmers’ dismay ...

Weedy grasses like johnsongrass have long been a challenge for grain sorghum farmers due to limited herbicide options. A breakthrough collaboration between the Arkansas Agricultural Experiment Station ...

General review of the year: Walter's barnyardgrass AKA coast cockspur (Echinochloa walteri) continues to spread across the valley. Kassim AlKhatib and I continue to work on understanding more about ...

Background & aims Despite increasing knowledge of the interference of allelopathic rice with barnyardgrass mediated by allelochemicals, the interference mechanisms are still being elucidated. Here we ...

UPL NA Inc., a provider of holistic and sustainable agricultural solutions, has announced the U.S. EPA registration of IronGate herbicide for use on winter, spring and durum wheat for the control of a ...

ABSTRACT: Nine field trials (4 in corn and 5 in soybean) were conducted over 2 years (2014 and 2015) to determine if there is greater benefit of adding ammonium sulfate (AMS) (2.5 L·haˉ1) or an equal ...

Department of Crop Science, Federal University of Rio Grande do Sul, Av. Bento Goncalves, Porto Alegre 91540-000, Brazil ...

Weed scientists Jason Norsworthy, right, and Tommy Butts give a presentation on herbicide resistance during the Rice Field Day at the Rice Research and Extension Center in Stuttgart, Aug. 3, 2023. (U ...