ﺑﺮرﺳﯽ ﺗﺎﺛﯿﺮ ﺗﺮاﮐﻢ ﮐﺎﺷﺖ و ﺗﯿﻤﺎرﻫﺎی ﮐﻨﺘﺮل ﻋﻠﻒ ﻫﺮز ﺑﺮ ﻋﻤﻠﮑﺮد و اﺟﺰای ﻋﻤﻠﮑﺮد و ﻣﻮاد ﻣﻮﺛﺮه ﮐﺘﺎن داﻧﻪ روﻏﻨﯽ

Effect of plant density and weed control treatments on yield and yield components and active ingredients of oil seed flax (Linum usitatissimum L.)