Extension educators discuss methods for controlling musk thistles in pastures this spring, plus recommendations on herbicides for alfalfa weeds and using electric fence as a cross fencing tool to encourage more uniform grazing.
In a new Pasture and Forage Minute, Todd Whitney shares tips on best spraying practices for alfalfa weeds, and Ben Beckman explains why putting off the chore of replacing alfalfa stands could be costing your operation.
Hemp exhibited high level of sensitivity to most of the tested herbicides. Visual injury levels ranged from almost no injury (~5%) with only one herbicide, to some temporary injury (~20%) with a few herbicides and severe injury or death (60%-93%) with about 10 out of 18 herbicides tested.
Hemp exhibited relatively good tolerance to several products that can be used postemergence in industrial hemp. It is important to note that the conclusions are based only on one year of data. This study will be repeated in 2021 season.
On Oct 27, 2020, The United States Environmental Protection Agency (USEPA) announced a new 5-year registration for XtendiMax® and Engenia, and re-registered Tavium (a premix of dicamba and S-metolachlor).