In order to explore the relationship between morphological traits and body weight of Cyprinus carpio var.Xiangxi,the total length(X1),body length(X2),body height(X3),body thickness(X4),trunk length(X5),head width(X6),head length(X7),snout length(X8),eye diameter(X9),length of head behind the eye(X10),tail handle length(X11),tail handle height(X12),eye cross(X13),lateral line scales(X_14),lateral line upper scales(X15),lateral line lower scales(X16)and body weight(Y)of 107 Cyprinus carpio var.Xiangxi were measured at random.Correlation analysis,...