Because of the increase in grasshopper pests this year and last year, many folks are spraying insecticides to save their crops and landscapes. The following article comes from the University of Nebraska and is available at: https://bit.ly/3vQPhuz.
Do not treat fields in bloom. Be especially careful when treating crops, such as alfalfa, sunflowers and canola, which are highly attractive to bees. Insecticide labels carry warning statements about application during bloom. Always read and follow the label. Examine fields and field margins before spraying to determine if bees are foraging on flower...