In this experiment,grass carp( Ctenopharyngodon idellus) at the average body weight of( 300.00±10.00) g were fed two different feeds which were Pennisetum sinese Roxb meal feed( trial group) and commercial formulate feed( control group) for two months. The growth performance,physical indicators,and the muscle pH,water-holding capacity,texture properties,common nutritional component contents,mineral element contents,amino acid composition and nutrient value of grass crap were comparatively analyzed. The resu...