松浦镜鲤、野鲤、建鲤网箱养殖效果的试验

A Better Seed Strain for Cage Culture──Songpu Mirror Curp

用１ｍ３网箱于库湾进行松浦镜鲤（散鳞镜鲤♀×德国镜鲤♂）与野鲤，建鲤网箱养殖试验。野鲤４个网箱，平均每箱为５３１尾，平均个体重１１０．９３ｇ；建鲤２个箱一箱放４５０尾，另一箱放４４９尾，平均个体重７３．４５ｇ；松浦镜鲤１个网箱放５７８尾，平均个体重４９．５０ｇ，经１３７天饲养群体净重野鲤为７８．８ｋｇ／箱，建鲤为６０．８ｋｇ／箱，松浦镜鲤为１０６．９ｋｇ／箱，瞬时体重增长率野鲤为０．７７８；建鲤为１．１２６；松浦镜鲤为１．３３６。从群体产量及个体生长速度松浦镜鲤都高于野鲤和建鲤。

m3Cages were used for comparing growth of varied carps in a resevoir bay.Distribution of these cayds is as following:4 cayes is tised for Common carp with 531individuals per cage and menu weight 110.9g.2 is for Hybrid carp with 450inkividuulls a caye and mean weight73. g,1 is for Sonypu carp with 578individualls a cayg cvnd mean weight 49.5g After stocking for137days,Common carp groupsient of these fish is respectiuely:Common carp. suet weight is 78.8kg a cage,Hybrid cap is60.8kg anil Sonypa carp is 106.9kg/caye.The food quot of these fish is respectiuely:Common carp.is 6.01,Hybrid is 6.33Songpu Curp is3.48.Because of growng fast and higher food conversion raid,Sonypu Mirror carp is a better seed sbrain for cage culture.