Overexpression of the cytochrome P450 gene CYP99A3 likely mediates mesosulfuron-methyl resistance in Lolium multiflorum from China.
Lolium multiflorum L. (Italian ryegrass) is a noxious weed causing severe yield losses in wheat production globally, and its rapid expansion across major wheat-producing regions in China poses an escalating agricultural threat. Recently, field-recommended doses of the acetolactate synthase (ALS) inhibitor mesosulfuron-...