| abstract |
The invention belongs to the technical field of herbicide agriculture, and in particular relates to a method for preventing and controlling weeds in the fragrant perilla frutescens field. The dosage is 1200g.ai/hm 2 , and after the sprouts emerge, the stems and leaves are sprayed with a compound herbicide in the fragrant basil field. Clopyralid acid and quizalofop-p-ethyl, wherein the consumption of bentazone is 432g-576g.ai/hm 2 , the consumption of clopyralid is 45-56g.ai/hm 2 , and the consumption of quizalofop-p-ethyl is 30-52.5gai /hm 2 , compared with single-agent application, the compound herbicide of the present invention expands the herbicidal range and herbicidal effect, has obvious control effect, and is relatively safe to sclare. |