短語詞組短語fresh forage grass yield 鮮草産量forage yield and quality 牧草産量和品質(zhì)dry forage yield 乾草産量alfalfa forage yield 苜蓿産草量dynamic of forage yield 草地年産草量動(dòng)態(tài)fresh forage yield 鮮草産量green forage yield 鮮草産量grassland forage yield for year 草地年可食草産量present forage yield of grassland 草地牧草現(xiàn)存量 返回 forage yield