اﺛﺮ ﮐﻮدﻫﺎی ﺑﯿﻮﻟﻮژﯾﮑﯽ و ﻧﯿﺘﺮوژﻧﯽ ﺑﺮ ﻋﻤﻠﮑﺮد و اﺟﺰای ﻋﻤﻠﮑﺮد دو رﻗﻢ ﺟﻮ ﺑﻬﺎره ﺗﺤﺖ ﺷﺮاﯾﻂ دﯾﻢ

Effect of biological and nitrogen fertilizers on yield and yield components of two spring barley Hordeum vulgare L.) cultivars under rainfed conditions