摘要
对泼河水库蒙古红鲌的年龄、体长、体重数据进行了测定和回归分析,得出泼河水库蒙古红鲌年龄与体长之间的回归方程为Lt=43.125[1-e-0.28(t+1.6070)],年龄与体重之间的回归方程为Wt=1845.47[1-e-0.28(t+1.6070)]2.7446;体长与体重之间呈幂函数相关,回归方程为W=0.0547L2.7446。
Growth parameters of Erythroculter Mongolicus in Pohe reservoir were determined and analyzed. The study indicated that regression equation of relationship between its age and body length was Lt=43.125[1-e^-0.28(t+1.6070)] ;and regression equation of relationship between its age and body weight was Wt = 1845.47[1-e^-0.28(t+1.6070)]^2.7446 ; and correlation of length and weight of body demonstrates power regression, and regression equation of relationship between them was W =0.0547L^2.7446.
出处
《信阳农业高等专科学校学报》
2009年第1期116-117,共2页
Journal of Xinyang Agricultural College
关键词
泼河水库
蒙古红鲌
生长参数
Pohe reservoir
Erythroculter Mongolicus
growth parameter