ﺗﺎﺛﯿﺮ ﻣﺤﻠﻮل ﭘﺎﺷﯽ اوره ﺑﺮ ﻋﻤﻠﮑﺮد و اﺟﺰای ﻋﻤﻠﮑﺮد ارﻗﺎم ﮐﻠﺰا و ﻫﻤﺒﺴﺘﮕﯽ ﺻﻔﺎت

ffect of urea folair application on yield and yield components of rapeseed cultivars and correlation between traits