A field experiment was conducted in 1986 and 1987 to determine the minimum effective rate (MER) of imazaquin and chlorimuron applied postemergence to common cocklebur. MER is defined as the quantity ...

About as popular as the cockroach, and nearly as plentiful, the common cocklebur plant is well known to hikers — especially ones who hike with long-coated dogs — and of course it's recognized as a ...

Biotypes of common cocklebur were identified, which were assumed to differ only with respect to sensitivity to MSMA. Water use of these biotypes when grown as isolated plants in a growth chamber was ...

Every late summer I wish I had done something about a few kinds of weeds and didn't get it done in time. This year I think it is going to happen. Burdock, thistles, horse nettles, jimson weed, ...