In order to analyze the morphological characteristics of the direct cross F1 (grass carp♀× barbel chub♂) and the reverse cross F 1 (barbel chub♀ × grass carp♂), combining the measurement methods of the traditional morphological parameters and the modern truss framework parameters, the countable and measurable properties of the reciprocal hybrids and their parents are measured and related data are analyzed by using the method of statistics. The results show there are differences in body shape, body color, eyes, squame and tentaculum among ...
