ﺗﺎﺛﯿﺮ ﺗﻨﺶ آﺑﯽ ﺑﺮ ﻋﻤﻠﮑﺮد و ﮐﯿﻔﯿﺖ ﻋﻠﻮﻓﻪ ﮐ شت ﻣﺨﻠﻮط ﺳﻮرﮔﻮم ﺑﺎ ﻣﺎش در رﻗﺎﺑﺖ ﺑﺎ ﻋﻠﻒ ﻫﺎی ﻫﺮز

Effect of water stress on yield and forage quality of sorghum in mixed intercropping with vetch in competition with weeds