Growth and yield per recruit of Johnius (Johnius) carutta Bloch in the trawling grounds off Kakinada

Murty, V Sriramachandra (1986) Growth and yield per recruit of Johnius (Johnius) carutta Bloch in the trawling grounds off Kakinada. Indian Journal of Fisheries, 33 (2). pp. 163-170.

[img]
Preview
PDF
Article_05.pdf

Download (209kB)
Related URLs:

    Abstract

    The growth of /. carutta can be described by the von Bertalanffy growth formula, with parameter values: L^^ - 333.3 mm; K = 0.44 per year; and t„ - —0.0002 year. The Instantaneous rates of mortality are estimated at Z = 5.07, M = 1.0 and F = 4.07. The Yield per recruit analysis shows that the yield can be increased by increasing the cod-end mesh size of the trawl nets.

    Item Type: Article
    Uncontrolled Keywords: Johnius (Johnius) carutta; Kakinada
    Subjects: Demersal Fisheries
    Divisions: CMFRI-Kochi > Marine Capture > Demersal Fisheries Division
    Subject Area > CMFRI > CMFRI-Kochi > Marine Capture > Demersal Fisheries Division
    CMFRI-Kochi > Marine Capture > Demersal Fisheries Division
    Subject Area > CMFRI-Kochi > Marine Capture > Demersal Fisheries Division
    Depositing User: Dr. V Mohan
    Date Deposited: 15 Apr 2010 09:40
    Last Modified: 09 Sep 2015 15:06
    URI: http://eprints.cmfri.org.in/id/eprint/382

    Actions (login required)

    View Item View Item