November 9, 2022
Cropping Questions and Answers to the Chouteau County Extension Office
I have a prickly lettuce problem in my farm ground. Is it an annual? Prickly lettuce is a biennial and a winter annual.
Do we have herbicide resistance in prickly lettuce in Chouteau County? Tim Siepel, MSU cropland weed specialist has tested prickly lettuce that is 2,4 D resistant. The plants came from the Geraldine area. He has seen glyphosate resistance in the greenhouse. Greenhouse plants are soft plants and will take in herbicides much more readily than a plant growing in the field. In the greenhouse, some lines di...