[Chemical weed control of medicinal plant Bupleurum falcatum L].

To select low-residue herbicide for cultivation of Bupleurum falcatum. Probing the effect of various kinds of herbicide on the budding, growth and yield of B. falcatum both in laboratory and in the fields. Haloxyfop acts slightly on the growth of B. falcarum, but effectively kills weeds of many kinds. Butralin is a good herbicide for Gramineae.