Record Details

Environmental Conditions of Some Paddy-cum-Prawn Culture Fields of Cochin Backwaters, Southwest Coast of India

NOPR - NISCAIR Online Periodicals Repository

View Archive Info
 
 
Field Value
 
Title Environmental Conditions of Some Paddy-cum-Prawn Culture Fields of Cochin Backwaters, Southwest Coast of India
 
Creator Nair, K K C
Sankaranarayanan, V N
Gopalakrishnan, T C
Balasubramanian, T
Devi, C B Lalithambika
Aravindakshan, P N
Kutty, M Krishnan
 
Description 24-30
Temperature, salinity, pH, dissolved oxygen, inorganic phosphate, ammonia, nitrate and nitrite of seasonal and perennial prawn culture fields from 3 areas of Cochin backwaters are studied. Area 1 is a region least affected ecologically and the salinity values 10 x 10-3 occur here during December to June. Area 2 which is near to the location of effluent discharge from a fertiliser factory shows high concentration of nutrients with low prawn production. Area 3 is most favourably situated to resist ecological distortions because of its proximity to the sea. The results indicate that the fields in areas 1 and 3 have environmental conditions highly suited for prawn culture whereas in area 2 the salinity conditions are not very conducive for prawn growth.
 
Date 2016-12-09T13:12:03Z
2016-12-09T13:12:03Z
1988-03
 
Type Article
 
Identifier 0975-1033 (Online); 0379-5136 (Print)
http://nopr.niscair.res.in/handle/123456789/38449
 
Language en_US
 
Rights CC Attribution-Noncommercial-No Derivative Works 2.5 India
 
Publisher NISCAIR-CSIR, India
 
Source IJMS Vol.17(1) [March 1988]