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Length weight relationship, relative condition, size at first maturity and sex ratio of Indian mackerel Rastrelliger kanagurta from Calicut

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Title Length weight relationship, relative condition, size at first maturity and sex ratio of Indian mackerel Rastrelliger kanagurta from Calicut
Not Available
 
Creator Sivadas,M
Nair,P N Radhakrishnan
Balasubramanian,K K
Bhaskaran,M M
 
Subject Sex ratio
Indian mackerel
Rastrelliger kanagurta
Calicut
 
Description Not Available
Length weight relationship, relative condition, size at first maturity and sex ratio of Indian mackerel Rastrelliger
kanagurta was studied based on the data collected from the ring net and trawl net catches landed at Puthiappa
in Calicut during the period July 2001 to December 2004.The length weight relationship for the pooled male
and female was W = 0.0000014 L3.3a8n d that of indeterminate category was W = .000044 L2.".T he condition
factor per length group the highest value was at 145 mm and in the monthly values, the lowest in May in the
samples from both ring net and trawl net. Sex ratio showed deviation from'1:l in certain months. The size at
first maturity was estimated to be 173 mm for both the sexes.
Not Available
 
Date 2021-09-08T08:03:26Z
2021-09-08T08:03:26Z
2006
 
Type Article
 
Identifier Not Available
Not Available
http://krishi.icar.gov.in/jspui/handle/123456789/61697
 
Language English
 
Relation Not Available
 
Publisher MBAI