بررﺳﯽ ﺗﺎﺛﯿﺮ ﻓﻮاﺻﻞ ﻣﺨﺘﻠﻒ آﺑﯿﺎری ﺑﺮ ﻋﻤﻠﮑﺮد و اﺟﺰای ﻋﻤﻠﮑﺮد ﮔﯿﺎه داروﯾﯽ ﺳﯿﺎﻫﺪاﻧﻪ

Effects of different irrigation intervals on yield and yield components of black cumin