ﺑﺮرﺳﯽ ﻋﻤﻠﮑﺮد و ﺷﺎﺧﺺ ﻫﺎی ﻋﻤﻠﮑﺮد ارﻗﺎم ﺳﻮﯾﺎ در ﺗﺎرﯾﺦ ﻫﺎی ﻣﺘﻔﺎوت ﮐﺎﺷﺖ ﻣﻨﻄﻘﻪ وراﻣﯿﻦ

Evaluation of yield and yield indices of soybean cultivars in different planting dates in Varamin region