First is to observe bodily form, females, male fish short round shape more slender. If breeding is tall, tiger, lion, the observable varieties such as its head, females sarcoma lower owe plump, male fish is high and full. Secondly, to observe the gills cover, the male fish gills operateed postmarked dispersed prominence plaque-forming make track for a star. Females pectoral fins are short and the circle, the male fish tail pectoral fins longer, pointed, breeding has make track for a star pectoral fins. Females of xiang-jia-ba budding holes round and largish, show pear-shaped, handle the forward, nearly pectoral fins, slightly outwards convex, Male fish rhombus smaller, such as ZaoHe, ends a tip, intermediate swollen, ping and slightly concave. There is breeding females fish swim slower, also a slow reaction, Male fish swimming lively, chasing sensitive. Finally is to observe fish's abdomen, females abdominal soft, since the abdomen to anus, hard edges does not show, abdominal swollen operateed shape, Male fish abdominal harder, since the abdomen to anus have obvious hard edges of bentonite operateed not. But it cannot misjudgment, because some goldfish varieties, whether male female abdomen is swollen, founded in distinguishing when must careful arguing. Br/> <(1) male and female identify identify four everybody fish male method, is basically the same as, mainly from pectoral fins up distinction. Br/> <(2) mature age and weight around our country civil home fish ripe age have bigger difference, general rule is: the south mature earlier, individual small; The northern mature late and larger; Adult males than females precocious a year. Br/> <(3) male and female proportion of male and female proportion XuanLiu mother shall generally be 1:1 ~ 1.5, namely male fish slightly more than females. Br/> <(green, grass of silver carps, it features comparison)
a male fish features <> br/silver carp male fish features <> 1. Br/in pectoral fins first few root fins bar, especially in the first fins bar obvious had a tooth, (tiny chops qualitative with hand petting, rough, barbed hand feeling. These (tooth formation, not disappear. Br/> <2) abdomen is lesser, sexual maturity when gently press JingChao parts have the sperm from reproductive opening outflow. Br/> <
1. In the first few root pectoral fins on the margin of the fins born with lean back on the mouth, feng by hand forward fondle <> br/cut hand touch feeling. Br/> <2) abdomen is lesser, sexual maturity when gently press JingChao parts have the sperm from reproductive opening outflow. Br/>
pets question and answers,www.5d2d.com
1. Pectoral fins fins the blade is bulky and long and narrow, naturally opened a knife shape. Br/> <2) in reproductive season gonadal development is good, pectoral fins inside and gills cover appear make track for a star, with hand petting have rough feeling. Br/> <3) reach sexual maturity when gently press JingChao parts have the sperm from reproductive opening outflow. Br/> br/basic with grass carp. In reproductive season gonadal development in good except pectoral fins inside and gills cover appear
make track for a star outside, head also obvious appear forced star
two females features <> br/silver carp females features
1. Only in pectoral fins endings thousandth part only have these (tooth, and the rest of the
smoother. Br/> <2 abdominal big and soft, pressure-relief budding hole often slightly outstanding, sometimes microstrip ruddy. Br/> < 1. Pectoral fins with smooth cut hand feeling. Br/> <2 abdominal swollen soft, pressure-relief budding hole often slightly outstanding, sometimes slightly with rosy cheeks. Br/> pets question and answers,www.5d2d.com
1. Pectoral fins fins bar fine short, natural open slightly fan-shaped. Br/> <2) general without make track for a star, or in pectoral fins on a small make track for a star. Br/> <3) abdomen bichons body swollen and soft, but than silver carps, it generally small female body. Pectoral fins with smooth make track for a star
basic characteristics with grass carp. Pectoral fins with smooth make track for a star.
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