ﺗﺎﺛﯿﺮ ﺗﺮاﮐﻢ ﺑﻮﺗﻪ و ﻓﺎﺻﻠﻪ ردﯾﻒ ﮐﺎﺷﺖ ﺑﺮ ﺧﺼﻮﺻﯿﺎت ﮐﯿﻔﯽ ﺳﻮﯾﺎ ﺗﺤﺖ رﻗﺎﺑﺖ ﺑﺎ ﻋﻠﻒ ﻫﺎی ﻫﺮز

Effect of plant density and row spacing on qualitative characteristics of soybean under competition with weeds