Technological assessment of the shrimp industry in Sri Lanka (Record no. 118745)

MARC details
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005 - DATE AND TIME OF LATEST TRANSACTION
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035 ## - SYSTEM CONTROL NUMBER
System control number .b11589644
099 #9 - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number AIT Thesis no.AE-96-15
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Rupasinghe, Jagath Wickrama
245 10 - TITLE STATEMENT
Title Technological assessment of the shrimp industry in Sri Lanka
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Bangkok :
Name of publisher, distributor, etc. Asian Institute of Technology,
Date of publication, distribution, etc. 1996
300 ## - PHYSICAL DESCRIPTION
Extent 121 leaves +
Accompanying material 1 online resource
490 1# - SERIES STATEMENT
Series statement Thesis ;
Volume/sequential designation no. AE-96-15
500 ## - GENERAL NOTE
General note A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science
502 ## - DISSERTATION NOTE
Dissertation note Thesis (M.Sc.) - Asian Institute of Technology, 1996
520 ## - SUMMARY, ETC.
Summary, etc. Expansion of shrimp farming into more areas is important to the economy of Sri Lanka due to its high income generating ability, high export earnings and potential for use as an avenue to improve the living standard of poor people by introducing small scale farms. This study was conducted to identify the present status and potential for expansion of shrimp industry in terms of socio-political set up, existing technology, infrastructure facilities and support services. Several case studies, informal discussions and existing documented information were used in this study. A model was developed to assess the functions in four technological components, i.e. hatchery, grow-out, post harvest processing and feed processing, of the shrimp industry. The existing hatcheries engage in all activities ranging from broodstock maturation to PL nursing stage. They can be grouped as small, medium and large scale according to the annual PL production capacity. All hatcheries use similar management practices except in water treatment systems and algae culture method. Lack of broodstock is the bottleneck to the industry. Grow-out farms practice semi-intensive system. Farms can be grouped into two levels according to the stocking density and O2 supply. (Level 1: stocking density 5-15 PL/ m2 with or without aeration and level 2: stocking density 15-25 PL/ m2 with aeration). The common technical problems are lack of water management and disease control practices for both hatchery and grow-out farms. The post-harvest processing component has technological capability to produce good quality value added products. Feed processing is the least developed component due to lack of technical know-how. There is a communication gap between government and industry due to inadequate of technical and extension services and a proper regulating and monitoring body. Existing infrastructure facilities have to be strengthened for a better service. Though there are some social protests against shrimp farming, the socio-political set up is in favor of the shrimp industry. The existing institutional and legal framework is not properly implemented due to social, political and bureaucratic problems. In terms of economic returns, both hatcheries and grow-out farms are gaining high profit margins which has caused uncontrollable expansion of the industry as investors usually seek short term gains rather than long term sustainability. The main reason for the present problems in existing shrimp farming areas is due to the implementation of government policy to operate the shrimp industry as an export-oriented business without proper regulatory procedures. A management plan delineating existing/potential shrimp farming zones accompanied by a feasible monitoring program have to be developed before expanding the industry to minimize existing social and environmental problems.
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Shrimp industry
General subdivision Sri Lanka
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Technology assessment
General subdivision Sri Lanka
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Yakupitiyage, Amararatne,
Relator term Chairperson
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ramanathan, Krishnamurthy,
Relator term Co-chairperson
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Hambrey, John,
Relator term Examination committee
710 2# - ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element DAAD,
Relator term Scholarship donor
810 2# - SERIES ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Asian Institute of Technology.
Title of a work Thesis ;
Volume/sequential designation no. AE-96-15
856 ## - ELECTRONIC LOCATION AND ACCESS
Materials specified Full-Text
Uniform Resource Identifier <a href="http://203.159.5.9/ait-thesis/detail.php?q=B14520">http://203.159.5.9/ait-thesis/detail.php?q=B14520</a>
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998 ## - LOCAL CONTROL INFORMATION (RLIN)
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Cataloger's initials, CIN (RLIN) 970320
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Koha item type 22-AIT Thesis (Replacement)
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Koha item type 40-Archives
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CREATED CREATED : 2013-11-22
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      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library AIT Publications 18/08/2026 50.00   AIT Thesis no.AE-96-15 30050120581029 18/08/2026 3 18/08/2026 22-AIT Thesis (Replacement)
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 18/08/2026     AIT Thesis no.AE-96-15 30050120372346 18/08/2026   18/08/2026 40-Archives
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