ﺗﺎﺛﯿﺮ ﻣﻘﺎدﯾﺮ ﻣﺨﺘﻠﻒ ﺑﻘﺎﯾﺎی ذرت و ﻧﯿﺘﺮوژن ﺑﺮ ﻋﻤﻠﮑﺮد و اﺟﺰای ﻋﻤﻠﮑﺮد ﮔﻨﺪم زﻣﺴﺘﺎﻧﻪ و ﮐﺮﺑﻦ آﻟﯽ ﺧﺎک در دو ﺳﺎﻣﺎﻧه ﺧﺎکورزی

Effects of different amounts of maize residues and nitrogen on yield and yield components of winter wheat and soil organic carbon contents in two tillage systems