اﺛﺮ ﺳﯿﺴﺘﻢ ﻫﺎی ﻣﺨﺘﻠﻒ ﺧﺎﮐﻮرزی ﺑﺮ ﻋﻤﻠﮑﺮد و ﺷﺎﺧﺺ ﻫﺎی اﻗﺘﺼﺎدی ﮔﯿﺎه ﮐﻠﺰا در اراﺿﯽ ﺷﺎﻟﯿﺰاری ﺷﻬﺮﺳﺘﺎن رﺷﺖ

Effect of tillage systems on yield and agronomic indices of rapeseed (Brassica napus L.) in paddy fields of Rash