| abstract |
The present invention provides a kind of grey mullet Sex judging method in early days of simplicity, observes the triangle scale between grey mullet abdomeinal fin, as pointed in scale end, is male grey mullet；It if scale end is targe shape, is female grey mullet；Use the method, can be used for the on-the-spot quick sex differentiating body weight 1Kg and above grey mullet, method is simple, it without instrument, is conveniently sex discriminating method in a kind of grey mullet breeding process, can effectively select female grey mullet and continue cultivation, improve fanning economics, and solving in the case of not using estradiol induction, the artificial problem improving grey mullet cultured population female ratio, to carrying out grey mullet cultivation and the exploitation of anchovies jam products is significant in CONTINENTAL AREA OF CHINA. |