ارزیابیﺣﺴﺎﺳﯿﺖ ﻻﯾﻨﻬﺎی ﺗﺠﺎری ذرت ﺑﻪ علف کشهایﺳﻮﻟﻔﻮﻧﯿﻞ اوره و ﮐﺎراﯾﯽ آﻧﻬﺎ در ﮐﻨﺘﺮل ﻋﻠﻔﻬﺎی ﻫﺮز

Evaluation of commercial lines of corn sensitivity to sulphanyl urea herbicides and its efficiency in weed control