ﺗﺎﺛﯿﺮ ﺗﻨﺶ ﮐﻢ آﺑﯽ و ﻣﺤﻠﻮل ﭘﺎﺷﯽ اﺳﯿﺪ آﺳﮑﻮرﺑﯿﮏ ﺑﺮ ﻋﻤﻠﮑﺮد و اﺟﺰای ﻋﻤﻠﮑﺮد ﺳﯿﺎﻫدانه

Effect of water deficit and ascorbic acid foliar application on yield and yield components of black cumin (Nigella sativa L.)