تاثیر ﺗﺎرﯾﺦ ﮐﺎﺷﺖ ﺑﺮ ﻋﻤﻠﮑﺮد و ﻗﺮاﺋ و ﻗﺮاﺋﺖ ﮐﻠﺮوﻓﯿﻞﻣﺘﺮ در ﺑﺮگﻫﺎی ﭘﺮوﻓﯿﻞ ﺷﺶ رﻗﻢ ذرت ﻋﻠﻮﻓﻪای

Effect of planting date on yield and chlorophyll meter reading at profile leaves of six forage maize cultivars