بررﺳﯽ اﺛﺮ ﻣﻘﺎدﯾﺮ ﻣﺨﺘﻠﻒ ﻓﺴﻔﺮ ﺑﺮ ﺑﺮﺧﯽ وﯾﮋﮔﯽ ﻫﺎی زراعی و ﻋﻤﻠﮑﺮد ارﻗﺎم ﮐﻠﺰا در ﯾﮏ ﺧﺎک ﺷﻮر- ﺳﺪﯾﻤﯽ در اﺳﺘﺎن ﻗﻢ

Effect of different levels of phosphorous on some agronomical properties and yield of canola cultivars in a saline- sodic calcareous soil in Qom province