اﺛﺮ ﺟﻤﻌﯿﺖ ﻫﺎی ﻣﺨﺘﻠﻒ ﮔﯿﺎﻫﯽ ﺑﺮ ﻋﻤﻠﮑﺮد و اﺟﺰای ﻋﻤﻠﮑﺮد در ارﻗﺎم اﻣﯿﺪ ﺑﺨﺶ ﭘﻨﺒﻪ

Effect of different plant populations on yield of promising cultivars of cotton